.TH "hcrypto_evp" 3 "Tue Jul 11 2017" "Version 7.4.0" "Heimdal crypto library" \" -*- nroff -*-
.ad l
.nh
.SH NAME
hcrypto_evp \- EVP generic crypto functions
.SS "Functions"

.in +1c
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_wincrypt_des_ede3_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_hcrypto_aes_128_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_hcrypto_aes_192_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_hcrypto_aes_256_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_hcrypto_aes_128_cfb8\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_hcrypto_aes_192_cfb8\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_hcrypto_aes_256_cfb8\fP (void)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_hcrypto_sha256\fP (void)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_hcrypto_sha384\fP (void)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_hcrypto_sha512\fP (void)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_hcrypto_sha1\fP (void)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_hcrypto_md5\fP (void)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_hcrypto_md4\fP (void)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_hcrypto_md2\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_hcrypto_des_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_hcrypto_des_ede3_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_hcrypto_rc2_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_hcrypto_rc2_40_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_hcrypto_rc2_64_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_hcrypto_camellia_128_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_hcrypto_camellia_192_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_hcrypto_camellia_256_cbc\fP (void)"
.br
.ti -1c
.RI "\fBOSSL_CIPHER_ALGORITHM\fP (rc2_cbc, hc_EVP_CIPH_CBC_MODE|hc_EVP_CIPH_VARIABLE_LENGTH) OSSL_CIPHER_ALGORITHM(rc2_40_cbc"
.br
.ti -1c
.RI "hc_EVP_CIPH_CBC_MODE \fBOSSL_CIPHER_ALGORITHM\fP (rc2_64_cbc, hc_EVP_CIPH_CBC_MODE|hc_EVP_CIPH_VARIABLE_LENGTH) OSSL_CIPHER_ALGORITHM(rc4"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM\fP (des_ede3_cbc, BCRYPT_3DES_ALGORITHM, 8, 24, 8, EVP_CIPH_CBC_MODE)"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM\fP (des_cbc, BCRYPT_DES_ALGORITHM, 8, 8, 8, EVP_CIPH_CBC_MODE)"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM\fP (aes_128_cbc, BCRYPT_AES_ALGORITHM, 16, 16, 16, EVP_CIPH_CBC_MODE)"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM\fP (aes_192_cbc, BCRYPT_AES_ALGORITHM, 16, 24, 16, EVP_CIPH_CBC_MODE)"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM\fP (aes_256_cbc, BCRYPT_AES_ALGORITHM, 16, 32, 16, EVP_CIPH_CBC_MODE)"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM\fP (aes_128_cfb8, BCRYPT_AES_ALGORITHM, 16, 16, 16, EVP_CIPH_CFB8_MODE)"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM\fP (aes_192_cfb8, BCRYPT_AES_ALGORITHM, 16, 24, 16, EVP_CIPH_CFB8_MODE)"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM\fP (aes_256_cfb8, BCRYPT_AES_ALGORITHM, 16, 32, 16, EVP_CIPH_CFB8_MODE)"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM\fP (rc2_cbc, BCRYPT_RC2_ALGORITHM, 8, 16, 8, EVP_CIPH_CBC_MODE)"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM\fP (rc2_40_cbc, BCRYPT_RC2_ALGORITHM, 8, 5, 8, EVP_CIPH_CBC_MODE)"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM\fP (rc2_64_cbc, BCRYPT_RC2_ALGORITHM, 8, 8, 8, EVP_CIPH_CBC_MODE)"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM_UNAVAILABLE\fP (camellia_128_cbc)"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM_UNAVAILABLE\fP (camellia_192_cbc)"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM_UNAVAILABLE\fP (camellia_256_cbc)"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM\fP (rc4, BCRYPT_RC4_ALGORITHM, 1, 16, 0, EVP_CIPH_STREAM_CIPHER|EVP_CIPH_VARIABLE_LENGTH)"
.br
.ti -1c
.RI "\fBWINCNG_CIPHER_ALGORITHM\fP (rc4_40, BCRYPT_RC4_ALGORITHM, 1, 5, 0, EVP_CIPH_STREAM_CIPHER|EVP_CIPH_VARIABLE_LENGTH)"
.br
.ti -1c
.RI "size_t \fBEVP_MD_size\fP (const EVP_MD *md)"
.br
.ti -1c
.RI "size_t \fBEVP_MD_block_size\fP (const EVP_MD *md)"
.br
.ti -1c
.RI "EVP_MD_CTX * \fBEVP_MD_CTX_create\fP (void)"
.br
.ti -1c
.RI "void \fBEVP_MD_CTX_init\fP (EVP_MD_CTX *ctx) HC_DEPRECATED"
.br
.ti -1c
.RI "void \fBEVP_MD_CTX_destroy\fP (EVP_MD_CTX *ctx)"
.br
.ti -1c
.RI "int \fBEVP_MD_CTX_cleanup\fP (EVP_MD_CTX *ctx) HC_DEPRECATED"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_MD_CTX_md\fP (EVP_MD_CTX *ctx)"
.br
.ti -1c
.RI "size_t \fBEVP_MD_CTX_size\fP (EVP_MD_CTX *ctx)"
.br
.ti -1c
.RI "size_t \fBEVP_MD_CTX_block_size\fP (EVP_MD_CTX *ctx)"
.br
.ti -1c
.RI "int \fBEVP_DigestInit_ex\fP (EVP_MD_CTX *ctx, const EVP_MD *md, ENGINE *engine)"
.br
.ti -1c
.RI "int \fBEVP_DigestUpdate\fP (EVP_MD_CTX *ctx, const void *data, size_t size)"
.br
.ti -1c
.RI "int \fBEVP_DigestFinal_ex\fP (EVP_MD_CTX *ctx, void *hash, unsigned int *size)"
.br
.ti -1c
.RI "int \fBEVP_Digest\fP (const void *data, size_t dsize, void *hash, unsigned int *hsize, const EVP_MD *md, ENGINE *engine)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_sha256\fP (void)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_sha384\fP (void)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_sha512\fP (void)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_sha1\fP (void)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_sha\fP (void)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_md5\fP (void)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_md4\fP (void)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_md2\fP (void)"
.br
.ti -1c
.RI "const EVP_MD * \fBEVP_md_null\fP (void)"
.br
.ti -1c
.RI "size_t \fBEVP_CIPHER_block_size\fP (const EVP_CIPHER *c)"
.br
.ti -1c
.RI "size_t \fBEVP_CIPHER_key_length\fP (const EVP_CIPHER *c)"
.br
.ti -1c
.RI "size_t \fBEVP_CIPHER_iv_length\fP (const EVP_CIPHER *c)"
.br
.ti -1c
.RI "void \fBEVP_CIPHER_CTX_init\fP (EVP_CIPHER_CTX *c)"
.br
.ti -1c
.RI "int \fBEVP_CIPHER_CTX_cleanup\fP (EVP_CIPHER_CTX *c)"
.br
.ti -1c
.RI "int \fBEVP_CIPHER_CTX_set_key_length\fP (EVP_CIPHER_CTX *c, int length)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_CIPHER_CTX_cipher\fP (EVP_CIPHER_CTX *ctx)"
.br
.ti -1c
.RI "size_t \fBEVP_CIPHER_CTX_block_size\fP (const EVP_CIPHER_CTX *ctx)"
.br
.ti -1c
.RI "size_t \fBEVP_CIPHER_CTX_key_length\fP (const EVP_CIPHER_CTX *ctx)"
.br
.ti -1c
.RI "size_t \fBEVP_CIPHER_CTX_iv_length\fP (const EVP_CIPHER_CTX *ctx)"
.br
.ti -1c
.RI "unsigned long \fBEVP_CIPHER_CTX_flags\fP (const EVP_CIPHER_CTX *ctx)"
.br
.ti -1c
.RI "int \fBEVP_CIPHER_CTX_mode\fP (const EVP_CIPHER_CTX *ctx)"
.br
.ti -1c
.RI "void * \fBEVP_CIPHER_CTX_get_app_data\fP (EVP_CIPHER_CTX *ctx)"
.br
.ti -1c
.RI "void \fBEVP_CIPHER_CTX_set_app_data\fP (EVP_CIPHER_CTX *ctx, void *data)"
.br
.ti -1c
.RI "int \fBEVP_CipherInit_ex\fP (EVP_CIPHER_CTX *ctx, const EVP_CIPHER *c, ENGINE *engine, const void *key, const void *iv, int encp)"
.br
.ti -1c
.RI "int \fBEVP_CipherUpdate\fP (EVP_CIPHER_CTX *ctx, void *out, int *outlen, void *in, size_t inlen)"
.br
.ti -1c
.RI "int \fBEVP_CipherFinal_ex\fP (EVP_CIPHER_CTX *ctx, void *out, int *outlen)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_enc_null\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_rc2_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_rc2_40_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_rc2_64_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_rc4\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_rc4_40\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_des_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_des_ede3_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_aes_128_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_aes_192_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_aes_256_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_aes_128_cfb8\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_aes_192_cfb8\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_aes_256_cfb8\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_camellia_128_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_camellia_192_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_camellia_256_cbc\fP (void)"
.br
.ti -1c
.RI "const EVP_CIPHER * \fBEVP_get_cipherbyname\fP (const char *name)"
.br
.ti -1c
.RI "int \fBEVP_BytesToKey\fP (const EVP_CIPHER *type, const EVP_MD *md, const void *salt, const void *data, size_t datalen, unsigned int count, void *keydata, void *ivdata)"
.br
.in -1c
.SH "Detailed Description"
.PP 
See the \fBEVP - generic crypto interface\fP for description and examples\&. 
.SH "Function Documentation"
.PP 
.SS "const EVP_CIPHER* EVP_aes_128_cbc (void)"
The AES-128 cipher type
.PP
\fBReturns:\fP
.RS 4
the AES-128 EVP_CIPHER pointer\&. 
.RE
.PP

.PP
\fBExamples: \fP
.in +1c
\fBexample_evp_cipher\&.c\fP\&.
.SS "const EVP_CIPHER* EVP_aes_128_cfb8 (void)"
The AES-128 cipher type
.PP
\fBReturns:\fP
.RS 4
the AES-128 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_aes_192_cbc (void)"
The AES-192 cipher type
.PP
\fBReturns:\fP
.RS 4
the AES-192 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_aes_192_cfb8 (void)"
The AES-192 cipher type
.PP
\fBReturns:\fP
.RS 4
the AES-192 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_aes_256_cbc (void)"
The AES-256 cipher type
.PP
\fBReturns:\fP
.RS 4
the AES-256 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_aes_256_cfb8 (void)"
The AES-256 cipher type
.PP
\fBReturns:\fP
.RS 4
the AES-256 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "int EVP_BytesToKey (const EVP_CIPHER * type, const EVP_MD * md, const void * salt, const void * data, size_t datalen, unsigned int count, void * keydata, void * ivdata)"
Provides a legancy string to key function, used in PEM files\&.
.PP
New protocols should use new string to key functions like NIST SP56-800A or PKCS#5 v2\&.0 (see \fBPKCS5_PBKDF2_HMAC_SHA1()\fP)\&.
.PP
\fBParameters:\fP
.RS 4
\fItype\fP type of cipher to use 
.br
\fImd\fP message digest to use 
.br
\fIsalt\fP salt salt string, should be an binary 8 byte buffer\&. 
.br
\fIdata\fP the password/input key string\&. 
.br
\fIdatalen\fP length of data parameter\&. 
.br
\fIcount\fP iteration counter\&. 
.br
\fIkeydata\fP output keydata, needs to of the size \fBEVP_CIPHER_key_length()\fP\&. 
.br
\fIivdata\fP output ivdata, needs to of the size \fBEVP_CIPHER_block_size()\fP\&.
.RE
.PP
\fBReturns:\fP
.RS 4
the size of derived key\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_camellia_128_cbc (void)"
The Camellia-128 cipher type
.PP
\fBReturns:\fP
.RS 4
the Camellia-128 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_camellia_192_cbc (void)"
The Camellia-198 cipher type
.PP
\fBReturns:\fP
.RS 4
the Camellia-198 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_camellia_256_cbc (void)"
The Camellia-256 cipher type
.PP
\fBReturns:\fP
.RS 4
the Camellia-256 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "size_t EVP_CIPHER_block_size (const EVP_CIPHER * c)"
Return the block size of the cipher\&.
.PP
\fBParameters:\fP
.RS 4
\fIc\fP cipher to get the block size from\&.
.RE
.PP
\fBReturns:\fP
.RS 4
the block size of the cipher\&. 
.RE
.PP

.PP
\fBExamples: \fP
.in +1c
\fBexample_evp_cipher\&.c\fP\&.
.SS "size_t EVP_CIPHER_CTX_block_size (const EVP_CIPHER_CTX * ctx)"
Return the block size of the cipher context\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP cipher context to get the block size from\&.
.RE
.PP
\fBReturns:\fP
.RS 4
the block size of the cipher context\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_CIPHER_CTX_cipher (EVP_CIPHER_CTX * ctx)"
Return the EVP_CIPHER for a EVP_CIPHER_CTX context\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP the context to get the cipher type from\&.
.RE
.PP
\fBReturns:\fP
.RS 4
the EVP_CIPHER pointer\&. 
.RE
.PP

.SS "int EVP_CIPHER_CTX_cleanup (EVP_CIPHER_CTX * c)"
Clean up the EVP_CIPHER_CTX context\&.
.PP
\fBParameters:\fP
.RS 4
\fIc\fP the cipher to clean up\&.
.RE
.PP
\fBReturns:\fP
.RS 4
1 on success\&. 
.RE
.PP

.PP
\fBExamples: \fP
.in +1c
\fBexample_evp_cipher\&.c\fP\&.
.SS "unsigned long EVP_CIPHER_CTX_flags (const EVP_CIPHER_CTX * ctx)"
Get the flags for an EVP_CIPHER_CTX context\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP the EVP_CIPHER_CTX to get the flags from
.RE
.PP
\fBReturns:\fP
.RS 4
the flags for an EVP_CIPHER_CTX\&. 
.RE
.PP

.SS "void* EVP_CIPHER_CTX_get_app_data (EVP_CIPHER_CTX * ctx)"
Get the app data for an EVP_CIPHER_CTX context\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP the EVP_CIPHER_CTX to get the app data from
.RE
.PP
\fBReturns:\fP
.RS 4
the app data for an EVP_CIPHER_CTX\&. 
.RE
.PP

.SS "void EVP_CIPHER_CTX_init (EVP_CIPHER_CTX * c)"
Initiate a EVP_CIPHER_CTX context\&. Clean up with \fBEVP_CIPHER_CTX_cleanup()\fP\&.
.PP
\fBParameters:\fP
.RS 4
\fIc\fP the cipher initiate\&. 
.RE
.PP

.PP
\fBExamples: \fP
.in +1c
\fBexample_evp_cipher\&.c\fP\&.
.SS "size_t EVP_CIPHER_CTX_iv_length (const EVP_CIPHER_CTX * ctx)"
Return the IV size of the cipher context\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP cipher context to get the IV size from\&.
.RE
.PP
\fBReturns:\fP
.RS 4
the IV size of the cipher context\&. 
.RE
.PP

.SS "size_t EVP_CIPHER_CTX_key_length (const EVP_CIPHER_CTX * ctx)"
Return the key size of the cipher context\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP cipher context to get the key size from\&.
.RE
.PP
\fBReturns:\fP
.RS 4
the key size of the cipher context\&. 
.RE
.PP

.SS "int EVP_CIPHER_CTX_mode (const EVP_CIPHER_CTX * ctx)"
Get the mode for an EVP_CIPHER_CTX context\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP the EVP_CIPHER_CTX to get the mode from
.RE
.PP
\fBReturns:\fP
.RS 4
the mode for an EVP_CIPHER_CTX\&. 
.RE
.PP

.SS "void EVP_CIPHER_CTX_set_app_data (EVP_CIPHER_CTX * ctx, void * data)"
Set the app data for an EVP_CIPHER_CTX context\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP the EVP_CIPHER_CTX to set the app data for 
.br
\fIdata\fP the app data to set for an EVP_CIPHER_CTX\&. 
.RE
.PP

.SS "int EVP_CIPHER_CTX_set_key_length (EVP_CIPHER_CTX * c, int length)"
If the cipher type supports it, change the key length
.PP
\fBParameters:\fP
.RS 4
\fIc\fP the cipher context to change the key length for 
.br
\fIlength\fP new key length
.RE
.PP
\fBReturns:\fP
.RS 4
1 on success\&. 
.RE
.PP

.SS "size_t EVP_CIPHER_iv_length (const EVP_CIPHER * c)"
Return the IV size of the cipher\&.
.PP
\fBParameters:\fP
.RS 4
\fIc\fP cipher to get the IV size from\&.
.RE
.PP
\fBReturns:\fP
.RS 4
the IV size of the cipher\&. 
.RE
.PP

.PP
\fBExamples: \fP
.in +1c
\fBexample_evp_cipher\&.c\fP\&.
.SS "size_t EVP_CIPHER_key_length (const EVP_CIPHER * c)"
Return the key size of the cipher\&.
.PP
\fBParameters:\fP
.RS 4
\fIc\fP cipher to get the key size from\&.
.RE
.PP
\fBReturns:\fP
.RS 4
the key size of the cipher\&. 
.RE
.PP

.PP
\fBExamples: \fP
.in +1c
\fBexample_evp_cipher\&.c\fP\&.
.SS "int EVP_CipherFinal_ex (EVP_CIPHER_CTX * ctx, void * out, int * outlen)"
Encipher/decipher final data
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP the cipher context\&. 
.br
\fIout\fP output data from the operation\&. 
.br
\fIoutlen\fP output length
.RE
.PP
The input length needs to be at least \fBEVP_CIPHER_block_size()\fP bytes long\&.
.PP
See \fBEVP Cipher\fP for an example how to use this function\&.
.PP
\fBReturns:\fP
.RS 4
1 on success\&. 
.RE
.PP

.PP
\fBExamples: \fP
.in +1c
\fBexample_evp_cipher\&.c\fP\&.
.SS "int EVP_CipherInit_ex (EVP_CIPHER_CTX * ctx, const EVP_CIPHER * c, ENGINE * engine, const void * key, const void * iv, int encp)"
Initiate the EVP_CIPHER_CTX context to encrypt or decrypt data\&. Clean up with \fBEVP_CIPHER_CTX_cleanup()\fP\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP context to initiate 
.br
\fIc\fP cipher to use\&. 
.br
\fIengine\fP crypto engine to use, NULL to select default\&. 
.br
\fIkey\fP the crypto key to use, NULL will use the previous value\&. 
.br
\fIiv\fP the IV to use, NULL will use the previous value\&. 
.br
\fIencp\fP non zero will encrypt, -1 use the previous value\&.
.RE
.PP
\fBReturns:\fP
.RS 4
1 on success\&. 
.RE
.PP

.PP
\fBExamples: \fP
.in +1c
\fBexample_evp_cipher\&.c\fP\&.
.SS "int EVP_CipherUpdate (EVP_CIPHER_CTX * ctx, void * out, int * outlen, void * in, size_t inlen)"
Encipher/decipher partial data
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP the cipher context\&. 
.br
\fIout\fP output data from the operation\&. 
.br
\fIoutlen\fP output length 
.br
\fIin\fP input data to the operation\&. 
.br
\fIinlen\fP length of data\&.
.RE
.PP
The output buffer length should at least be \fBEVP_CIPHER_block_size()\fP byte longer then the input length\&.
.PP
See \fBEVP Cipher\fP for an example how to use this function\&.
.PP
\fBReturns:\fP
.RS 4
1 on success\&. 
.RE
.PP
If there in no spare bytes in the left from last Update and the input length is on the block boundery, the \fBEVP_CipherUpdate()\fP function can take a shortcut (and preformance gain) and directly encrypt the data, otherwise we hav to fix it up and store extra it the EVP_CIPHER_CTX\&.
.PP
\fBExamples: \fP
.in +1c
\fBexample_evp_cipher\&.c\fP\&.
.SS "const EVP_CIPHER* EVP_des_cbc (void)"
The DES cipher type
.PP
\fBReturns:\fP
.RS 4
the DES-CBC EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_des_ede3_cbc (void)"
The triple DES cipher type
.PP
\fBReturns:\fP
.RS 4
the DES-EDE3-CBC EVP_CIPHER pointer\&. 
.RE
.PP

.SS "int EVP_Digest (const void * data, size_t dsize, void * hash, unsigned int * hsize, const EVP_MD * md, ENGINE * engine)"
Do the whole \fBEVP_MD_CTX_create()\fP, \fBEVP_DigestInit_ex()\fP, \fBEVP_DigestUpdate()\fP, \fBEVP_DigestFinal_ex()\fP, \fBEVP_MD_CTX_destroy()\fP dance in one call\&.
.PP
\fBParameters:\fP
.RS 4
\fIdata\fP the data to update the context with 
.br
\fIdsize\fP length of data 
.br
\fIhash\fP output data of at least \fBEVP_MD_size()\fP length\&. 
.br
\fIhsize\fP output length of hash\&. 
.br
\fImd\fP message digest to use 
.br
\fIengine\fP engine to use, NULL for default engine\&.
.RE
.PP
\fBReturns:\fP
.RS 4
1 on success\&. 
.RE
.PP

.SS "int EVP_DigestFinal_ex (EVP_MD_CTX * ctx, void * hash, unsigned int * size)"
Complete the message digest\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP the context to complete\&. 
.br
\fIhash\fP the output of the message digest function\&. At least \fBEVP_MD_size()\fP\&. 
.br
\fIsize\fP the output size of hash\&.
.RE
.PP
\fBReturns:\fP
.RS 4
1 on success\&. 
.RE
.PP

.SS "int EVP_DigestInit_ex (EVP_MD_CTX * ctx, const EVP_MD * md, ENGINE * engine)"
Init a EVP_MD_CTX for use a specific message digest and engine\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP the message digest context to init\&. 
.br
\fImd\fP the message digest to use\&. 
.br
\fIengine\fP the engine to use, NULL to use the default engine\&.
.RE
.PP
\fBReturns:\fP
.RS 4
1 on success\&. 
.RE
.PP

.SS "int EVP_DigestUpdate (EVP_MD_CTX * ctx, const void * data, size_t size)"
Update the digest with some data\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP the context to update 
.br
\fIdata\fP the data to update the context with 
.br
\fIsize\fP length of data
.RE
.PP
\fBReturns:\fP
.RS 4
1 on success\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_enc_null (void)"
The NULL cipher type, does no encryption/decryption\&.
.PP
\fBReturns:\fP
.RS 4
the null EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_get_cipherbyname (const char * name)"
Get the cipher type using their name\&.
.PP
\fBParameters:\fP
.RS 4
\fIname\fP the name of the cipher\&.
.RE
.PP
\fBReturns:\fP
.RS 4
the selected EVP_CIPHER pointer or NULL if not found\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_hcrypto_aes_128_cbc (void)"
The AES-128 cipher type (hcrypto)
.PP
\fBReturns:\fP
.RS 4
the AES-128 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_hcrypto_aes_128_cfb8 (void)"
The AES-128 CFB8 cipher type (hcrypto)
.PP
\fBReturns:\fP
.RS 4
the AES-128 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_hcrypto_aes_192_cbc (void)"
The AES-192 cipher type (hcrypto)
.PP
\fBReturns:\fP
.RS 4
the AES-192 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_hcrypto_aes_192_cfb8 (void)"
The AES-192 CFB8 cipher type (hcrypto)
.PP
\fBReturns:\fP
.RS 4
the AES-192 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_hcrypto_aes_256_cbc (void)"
The AES-256 cipher type (hcrypto)
.PP
\fBReturns:\fP
.RS 4
the AES-256 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_hcrypto_aes_256_cfb8 (void)"
The AES-256 CFB8 cipher type (hcrypto)
.PP
\fBReturns:\fP
.RS 4
the AES-256 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_hcrypto_camellia_128_cbc (void)"
The Camellia-128 cipher type - hcrypto
.PP
\fBReturns:\fP
.RS 4
the Camellia-128 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_hcrypto_camellia_192_cbc (void)"
The Camellia-198 cipher type - hcrypto
.PP
\fBReturns:\fP
.RS 4
the Camellia-198 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_hcrypto_camellia_256_cbc (void)"
The Camellia-256 cipher type - hcrypto
.PP
\fBReturns:\fP
.RS 4
the Camellia-256 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_hcrypto_des_cbc (void)"
The DES cipher type
.PP
\fBReturns:\fP
.RS 4
the DES-CBC EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_hcrypto_des_ede3_cbc (void)"
The triple DES cipher type - hcrypto
.PP
\fBReturns:\fP
.RS 4
the DES-EDE3-CBC EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_MD* EVP_hcrypto_md2 (void)"
The message digest MD2 - hcrypto
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "const EVP_MD* EVP_hcrypto_md4 (void)"
The message digest MD4 - hcrypto
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "const EVP_MD* EVP_hcrypto_md5 (void)"
The message digest MD5 - hcrypto
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_hcrypto_rc2_40_cbc (void)"
The RC2-40 cipher type
.PP
\fBReturns:\fP
.RS 4
the RC2-40 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_hcrypto_rc2_64_cbc (void)"
The RC2-64 cipher type
.PP
\fBReturns:\fP
.RS 4
the RC2-64 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_hcrypto_rc2_cbc (void)"
The RC2 cipher type - hcrypto
.PP
\fBReturns:\fP
.RS 4
the RC2 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_MD* EVP_hcrypto_sha1 (void)"
The message digest SHA1 - hcrypto
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "const EVP_MD* EVP_hcrypto_sha256 (void)"
The message digest SHA256 - hcrypto
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "const EVP_MD* EVP_hcrypto_sha384 (void)"
The message digest SHA384 - hcrypto
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "const EVP_MD* EVP_hcrypto_sha512 (void)"
The message digest SHA512 - hcrypto
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "const EVP_MD* EVP_md2 (void)"
The message digest MD2
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "const EVP_MD* EVP_md4 (void)"
The message digest MD4
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "const EVP_MD* EVP_md5 (void)"
The message digest MD5
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "size_t EVP_MD_block_size (const EVP_MD * md)"
Return the blocksize of the message digest function\&.
.PP
\fBParameters:\fP
.RS 4
\fImd\fP the evp message
.RE
.PP
\fBReturns:\fP
.RS 4
size size of the message digest block size 
.RE
.PP

.SS "size_t EVP_MD_CTX_block_size (EVP_MD_CTX * ctx)"
Return the blocksize of the message digest function\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP the evp message digest context
.RE
.PP
\fBReturns:\fP
.RS 4
size size of the message digest block size 
.RE
.PP

.SS "int EVP_MD_CTX_cleanup (EVP_MD_CTX * ctx)"
Free the resources used by the EVP_MD context\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP the context to free the resources from\&.
.RE
.PP
\fBReturns:\fP
.RS 4
1 on success\&. 
.RE
.PP

.SS "EVP_MD_CTX* EVP_MD_CTX_create (void)"
Allocate a messsage digest context object\&. Free with \fBEVP_MD_CTX_destroy()\fP\&.
.PP
\fBReturns:\fP
.RS 4
a newly allocated message digest context object\&. 
.RE
.PP

.SS "void EVP_MD_CTX_destroy (EVP_MD_CTX * ctx)"
Free a messsage digest context object\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP context to free\&. 
.RE
.PP

.SS "void EVP_MD_CTX_init (EVP_MD_CTX * ctx)"
Initiate a messsage digest context object\&. Deallocate with \fBEVP_MD_CTX_cleanup()\fP\&. Please use \fBEVP_MD_CTX_create()\fP instead\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP variable to initiate\&. 
.RE
.PP

.SS "const EVP_MD* EVP_MD_CTX_md (EVP_MD_CTX * ctx)"
Get the EVP_MD use for a specified context\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP the EVP_MD context to get the EVP_MD for\&.
.RE
.PP
\fBReturns:\fP
.RS 4
the EVP_MD used for the context\&. 
.RE
.PP

.SS "size_t EVP_MD_CTX_size (EVP_MD_CTX * ctx)"
Return the output size of the message digest function\&.
.PP
\fBParameters:\fP
.RS 4
\fIctx\fP the evp message digest context
.RE
.PP
\fBReturns:\fP
.RS 4
size output size of the message digest function\&. 
.RE
.PP

.SS "const EVP_MD* EVP_md_null (void)"
The null message digest
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "size_t EVP_MD_size (const EVP_MD * md)"
Return the output size of the message digest function\&.
.PP
\fBParameters:\fP
.RS 4
\fImd\fP the evp message
.RE
.PP
\fBReturns:\fP
.RS 4
size output size of the message digest function\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_rc2_40_cbc (void)"
The RC2 cipher type
.PP
\fBReturns:\fP
.RS 4
the RC2 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_rc2_64_cbc (void)"
The RC2 cipher type
.PP
\fBReturns:\fP
.RS 4
the RC2 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_rc2_cbc (void)"
The RC2 cipher type
.PP
\fBReturns:\fP
.RS 4
the RC2 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_rc4 (void)"
The RC4 cipher type
.PP
\fBReturns:\fP
.RS 4
the RC4 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_rc4_40 (void)"
The RC4-40 cipher type
.PP
\fBReturns:\fP
.RS 4
the RC4-40 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "const EVP_MD* EVP_sha (void)"
The message digest SHA1
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "const EVP_MD* EVP_sha1 (void)"
The message digest SHA1
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "const EVP_MD* EVP_sha256 (void)"
The message digest SHA256
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "const EVP_MD* EVP_sha384 (void)"
The message digest SHA384
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "const EVP_MD* EVP_sha512 (void)"
The message digest SHA512
.PP
\fBReturns:\fP
.RS 4
the message digest type\&. 
.RE
.PP

.SS "const EVP_CIPHER* EVP_wincrypt_des_ede3_cbc (void)"
The triple DES cipher type (Micrsoft crypt provider)
.PP
\fBReturns:\fP
.RS 4
the DES-EDE3-CBC EVP_CIPHER pointer\&. 
.RE
.PP

.SS "OSSL_CIPHER_ALGORITHM (rc2_cbc, hc_EVP_CIPH_CBC_MODE| hc_EVP_CIPH_VARIABLE_LENGTH)"
The triple DES cipher type (OpenSSL provider)
.PP
\fBReturns:\fP
.RS 4
the DES-EDE3-CBC EVP_CIPHER pointer\&. The DES cipher type (OpenSSL provider)
.PP
the DES-CBC EVP_CIPHER pointer\&. The AES-128 cipher type (OpenSSL provider)
.PP
the AES-128-CBC EVP_CIPHER pointer\&. The AES-192 cipher type (OpenSSL provider)
.PP
the AES-192-CBC EVP_CIPHER pointer\&. The AES-256 cipher type (OpenSSL provider)
.PP
the AES-256-CBC EVP_CIPHER pointer\&. The AES-128 CFB8 cipher type (OpenSSL provider)
.PP
the AES-128-CFB8 EVP_CIPHER pointer\&. The AES-192 CFB8 cipher type (OpenSSL provider)
.PP
the AES-192-CFB8 EVP_CIPHER pointer\&. The AES-256 CFB8 cipher type (OpenSSL provider)
.PP
the AES-256-CFB8 EVP_CIPHER pointer\&. The RC2 cipher type - OpenSSL
.PP
the RC2 EVP_CIPHER pointer\&. The RC2-40 cipher type - OpenSSL
.PP
the RC2-40 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "hc_EVP_CIPH_CBC_MODE OSSL_CIPHER_ALGORITHM (rc2_64_cbc, hc_EVP_CIPH_CBC_MODE| hc_EVP_CIPH_VARIABLE_LENGTH)"
The RC2-64 cipher type - OpenSSL
.PP
\fBReturns:\fP
.RS 4
the RC2-64 EVP_CIPHER pointer\&. The Camellia-128 cipher type - OpenSSL
.PP
the Camellia-128 EVP_CIPHER pointer\&. The Camellia-198 cipher type - OpenSSL
.PP
the Camellia-198 EVP_CIPHER pointer\&. The Camellia-256 cipher type - OpenSSL
.PP
the Camellia-256 EVP_CIPHER pointer\&. The RC4 cipher type (OpenSSL provider)
.PP
the RC4 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM (des_ede3_cbc, BCRYPT_3DES_ALGORITHM, 8, 24, 8, EVP_CIPH_CBC_MODE)"
The triple DES cipher type (Windows CNG provider)
.PP
\fBReturns:\fP
.RS 4
the DES-EDE3-CBC EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM (des_cbc, BCRYPT_DES_ALGORITHM, 8, 8, 8, EVP_CIPH_CBC_MODE)"
The DES cipher type (Windows CNG provider)
.PP
\fBReturns:\fP
.RS 4
the DES-CBC EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM (aes_128_cbc, BCRYPT_AES_ALGORITHM, 16, 16, 16, EVP_CIPH_CBC_MODE)"
The AES-128 cipher type (Windows CNG provider)
.PP
\fBReturns:\fP
.RS 4
the AES-128-CBC EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM (aes_192_cbc, BCRYPT_AES_ALGORITHM, 16, 24, 16, EVP_CIPH_CBC_MODE)"
The AES-192 cipher type (Windows CNG provider)
.PP
\fBReturns:\fP
.RS 4
the AES-192-CBC EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM (aes_256_cbc, BCRYPT_AES_ALGORITHM, 16, 32, 16, EVP_CIPH_CBC_MODE)"
The AES-256 cipher type (Windows CNG provider)
.PP
\fBReturns:\fP
.RS 4
the AES-256-CBC EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM (aes_128_cfb8, BCRYPT_AES_ALGORITHM, 16, 16, 16, EVP_CIPH_CFB8_MODE)"
The AES-128 CFB8 cipher type (Windows CNG provider)
.PP
\fBReturns:\fP
.RS 4
the AES-128-CFB8 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM (aes_192_cfb8, BCRYPT_AES_ALGORITHM, 16, 24, 16, EVP_CIPH_CFB8_MODE)"
The AES-192 CFB8 cipher type (Windows CNG provider)
.PP
\fBReturns:\fP
.RS 4
the AES-192-CFB8 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM (aes_256_cfb8, BCRYPT_AES_ALGORITHM, 16, 32, 16, EVP_CIPH_CFB8_MODE)"
The AES-256 CFB8 cipher type (Windows CNG provider)
.PP
\fBReturns:\fP
.RS 4
the AES-256-CFB8 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM (rc2_cbc, BCRYPT_RC2_ALGORITHM, 8, 16, 8, EVP_CIPH_CBC_MODE)"
The RC2 cipher type - Windows CNG
.PP
\fBReturns:\fP
.RS 4
the RC2 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM (rc2_40_cbc, BCRYPT_RC2_ALGORITHM, 8, 5, 8, EVP_CIPH_CBC_MODE)"
The RC2-40 cipher type - Windows CNG
.PP
\fBReturns:\fP
.RS 4
the RC2-40 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM (rc2_64_cbc, BCRYPT_RC2_ALGORITHM, 8, 8, 8, EVP_CIPH_CBC_MODE)"
The RC2-64 cipher type - Windows CNG
.PP
\fBReturns:\fP
.RS 4
the RC2-64 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM (rc4, BCRYPT_RC4_ALGORITHM, 1, 16, 0, EVP_CIPH_STREAM_CIPHER| EVP_CIPH_VARIABLE_LENGTH)"
The RC4 cipher type (Windows CNG provider)
.PP
\fBReturns:\fP
.RS 4
the RC4 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM (rc4_40, BCRYPT_RC4_ALGORITHM, 1, 5, 0, EVP_CIPH_STREAM_CIPHER| EVP_CIPH_VARIABLE_LENGTH)"
The RC4-40 cipher type (Windows CNG provider)
.PP
\fBReturns:\fP
.RS 4
the RC4 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM_UNAVAILABLE (camellia_128_cbc)"
The Camellia-128 cipher type - CommonCrypto
.PP
\fBReturns:\fP
.RS 4
the Camellia-128 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM_UNAVAILABLE (camellia_192_cbc)"
The Camellia-198 cipher type - CommonCrypto
.PP
\fBReturns:\fP
.RS 4
the Camellia-198 EVP_CIPHER pointer\&. 
.RE
.PP

.SS "WINCNG_CIPHER_ALGORITHM_UNAVAILABLE (camellia_256_cbc)"
The Camellia-256 cipher type - CommonCrypto
.PP
\fBReturns:\fP
.RS 4
the Camellia-256 EVP_CIPHER pointer\&. 
.RE
.PP

.SH "Author"
.PP 
Generated automatically by Doxygen for Heimdal crypto library from the source code\&.