diff options
Diffstat (limited to 'src/libstrongswan/crypto/hashers/sha2_hasher.c')
-rw-r--r-- | src/libstrongswan/crypto/hashers/sha2_hasher.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/libstrongswan/crypto/hashers/sha2_hasher.c b/src/libstrongswan/crypto/hashers/sha2_hasher.c index f6fd0404e..b68972cec 100644 --- a/src/libstrongswan/crypto/hashers/sha2_hasher.c +++ b/src/libstrongswan/crypto/hashers/sha2_hasher.c @@ -587,6 +587,38 @@ static void reset512(private_sha512_hasher_t *ctx) } /** + * Implementation of hasher_t.get_state for SHA256 + */ +static chunk_t get_state256(private_sha256_hasher_t *ctx) +{ + chunk_t chunk; + chunk.ptr = (u_char*)&ctx->sha_H[0]; + chunk.len = HASH_SIZE_SHA256; + return chunk; +} + +/** + * Implementation of hasher_t.get_state for SHA384 + */ +static chunk_t get_state384(private_sha512_hasher_t *ctx) +{ + chunk_t chunk; + chunk.ptr = (u_char*)&ctx->sha_H[0]; + chunk.len = HASH_SIZE_SHA384; + return chunk; +} +/** + * Implementation of hasher_t.get_state for SHA512 + */ +static chunk_t get_state512(private_sha512_hasher_t *ctx) +{ + chunk_t chunk; + chunk.ptr = (u_char*)&ctx->sha_H[0]; + chunk.len = HASH_SIZE_SHA512; + return chunk; +} + +/** * Implementation of hasher_t.destroy. */ static void destroy(sha2_hasher_t *this) @@ -606,6 +638,7 @@ sha2_hasher_t *sha2_hasher_create(hash_algorithm_t algorithm) case HASH_SHA256: this = (sha2_hasher_t*)malloc_thing(private_sha256_hasher_t); this->hasher_interface.reset = (void(*)(hasher_t*))reset256; + this->hasher_interface.get_state = (chunk_t(*)(hasher_t*))get_state256; this->hasher_interface.get_hash_size = (size_t(*)(hasher_t*))get_hash_size256; this->hasher_interface.get_hash = (void(*)(hasher_t*,chunk_t,u_int8_t*))get_hash256; this->hasher_interface.allocate_hash = (void(*)(hasher_t*,chunk_t,chunk_t*))allocate_hash256; @@ -614,6 +647,7 @@ sha2_hasher_t *sha2_hasher_create(hash_algorithm_t algorithm) /* uses SHA512 data structure */ this = (sha2_hasher_t*)malloc_thing(private_sha512_hasher_t); this->hasher_interface.reset = (void(*)(hasher_t*))reset384; + this->hasher_interface.get_state = (chunk_t(*)(hasher_t*))get_state384; this->hasher_interface.get_hash_size = (size_t(*)(hasher_t*))get_hash_size384; this->hasher_interface.get_hash = (void(*)(hasher_t*,chunk_t,u_int8_t*))get_hash384; this->hasher_interface.allocate_hash = (void(*)(hasher_t*,chunk_t,chunk_t*))allocate_hash384; @@ -621,6 +655,7 @@ sha2_hasher_t *sha2_hasher_create(hash_algorithm_t algorithm) case HASH_SHA512: this = (sha2_hasher_t*)malloc_thing(private_sha512_hasher_t); this->hasher_interface.reset = (void(*)(hasher_t*))reset512; + this->hasher_interface.get_state = (chunk_t(*)(hasher_t*))get_state512; this->hasher_interface.get_hash_size = (size_t(*)(hasher_t*))get_hash_size512; this->hasher_interface.get_hash = (void(*)(hasher_t*,chunk_t,u_int8_t*))get_hash512; this->hasher_interface.allocate_hash = (void(*)(hasher_t*,chunk_t,chunk_t*))allocate_hash512; |