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| author | Mattias Andrée <maandree@kth.se> | 2024-08-31 07:41:27 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2024-08-31 07:41:27 +0200 |
| commit | d1acc40f9361cf5d1f0e92a0a2569b518b29b1cf (patch) | |
| tree | a0538a97e06b8783f07eeed5cc3d686e3a8a686f /libhashsum_init_sha2_hasher.c | |
| parent | Add more tests + m fixes (diff) | |
| download | libhashsum-d1acc40f9361cf5d1f0e92a0a2569b518b29b1cf.tar.gz libhashsum-d1acc40f9361cf5d1f0e92a0a2569b518b29b1cf.tar.bz2 libhashsum-d1acc40f9361cf5d1f0e92a0a2569b518b29b1cf.tar.xz | |
Add support for extended hash + add support for output hash to custom buffer when supported
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
| -rw-r--r-- | libhashsum_init_sha2_hasher.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libhashsum_init_sha2_hasher.c b/libhashsum_init_sha2_hasher.c index f06c59b..7e5aa38 100644 --- a/libhashsum_init_sha2_hasher.c +++ b/libhashsum_init_sha2_hasher.c @@ -38,9 +38,11 @@ finalise_const(struct libhashsum_hasher *this, const void *data, size_t bytes, u m = &m[r]; bytes -= r; - libsha2_digest(&this->state.sha2.s, data, (bytes << 3) | extra_bits, this->state.sha2.sum); + if (!this->hash_output) + this->hash_output = this->state.sha2.sum; + + libsha2_digest(&this->state.sha2.s, data, (bytes << 3) | extra_bits, this->hash_output); memset(&this->state.sha2.s, 0, sizeof(this->state.sha2.s)); - this->hash_output = this->state.sha2.sum; return 0; } @@ -95,6 +97,7 @@ libhashsum_init_sha2_hasher(struct libhashsum_hasher *this, unsigned algobits, s this->process = &process; this->finalise_const = &finalise_const; this->finalise = &finalise; + this->stretch = NULL; this->destroy = NULL; libsha2_init(&this->state.sha2.s, algo); return 0; |