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| author | Mattias Andrée <maandree@kth.se> | 2024-08-24 20:39:01 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2024-08-24 20:39:01 +0200 |
| commit | 2bc752da4a803cf6c03fb84bb90bc6e468981526 (patch) | |
| tree | 5223412269afd9af411f918b51a66a433f235af0 /libhashsum_init_blake_hasher.c | |
| parent | Add BLAKE via libblake>=1.1 (this version introduced libblake_init()) (diff) | |
| download | libhashsum-2bc752da4a803cf6c03fb84bb90bc6e468981526.tar.gz libhashsum-2bc752da4a803cf6c03fb84bb90bc6e468981526.tar.bz2 libhashsum-2bc752da4a803cf6c03fb84bb90bc6e468981526.tar.xz | |
Add support for salt for BLAKE
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libhashsum_init_blake_hasher.c')
| -rw-r--r-- | libhashsum_init_blake_hasher.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/libhashsum_init_blake_hasher.c b/libhashsum_init_blake_hasher.c index 645ab95..7b6d78e 100644 --- a/libhashsum_init_blake_hasher.c +++ b/libhashsum_init_blake_hasher.c @@ -4,17 +4,28 @@ int -libhashsum_init_blake_hasher(struct libhashsum_hasher *this, size_t hashbits) +libhashsum_init_blake_hasher(struct libhashsum_hasher *this, size_t hashbits, const void *salt, size_t salybytes) { + if (salt) { + if (hashbits == 224U || hashbits == 256U) { + if (salybytes != 16U) + goto einval; + } else if (hashbits == 384U || hashbits == 512U) { + if (salybytes != 32U) + goto einval; + } + } + if (hashbits == 224U) - return libhashsum_init_blake224_hasher(this); + return libhashsum_init_blake224_hasher(this, salt); if (hashbits == 256U) - return libhashsum_init_blake256_hasher(this); + return libhashsum_init_blake256_hasher(this, salt); if (hashbits == 384U) - return libhashsum_init_blake384_hasher(this); + return libhashsum_init_blake384_hasher(this, salt); if (hashbits == 512U) - return libhashsum_init_blake512_hasher(this); + return libhashsum_init_blake512_hasher(this, salt); +einval: errno = EINVAL; return -1; } @@ -22,10 +33,12 @@ libhashsum_init_blake_hasher(struct libhashsum_hasher *this, size_t hashbits) #else int -libhashsum_init_blake_hasher(struct libhashsum_hasher *this, size_t hashbits) +libhashsum_init_blake_hasher(struct libhashsum_hasher *this, size_t hashbits, const void *salt, size_t salybytes) { (void) this; (void) hashbits; + (void) salt; + (void) saltbytes; errno = ENOSYS; return -1; } |