Scroll to navigation

CRYPTO_ALLOC_SHASH(9) Programming Interface CRYPTO_ALLOC_SHASH(9)

NAME

crypto_alloc_shash - allocate message digest handle

SYNOPSIS

struct crypto_shash * crypto_alloc_shash(const char * alg_name, u32 type, u32 mask);

ARGUMENTS

alg_name

is the cra_name / name or cra_driver_name / driver name of the message digest cipher

type

specifies the type of the cipher

mask

specifies the mask for the cipher

DESCRIPTION

Allocate a cipher handle for a message digest. The returned struct crypto_shash is the cipher handle that is required for any subsequent API invocation for that message digest.

RETURN

allocated cipher handle in case of success; IS_ERR is true in case of an error, PTR_ERR returns the error code.

AUTHORS

Stephan Mueller <smueller@chronox.de>

Author.

Marek Vasut <marek@denx.de>

Author.

COPYRIGHT

January 2017 Kernel Hackers Manual 4.8.