diff options
Diffstat (limited to 'firmware/2lib/2sha_utility.c')
| -rw-r--r-- | firmware/2lib/2sha_utility.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/firmware/2lib/2sha_utility.c b/firmware/2lib/2sha_utility.c index b75f0e58..dd74f290 100644 --- a/firmware/2lib/2sha_utility.c +++ b/firmware/2lib/2sha_utility.c @@ -70,6 +70,46 @@ int vb2_digest_size(enum vb2_hash_algorithm hash_alg) } } +int vb2_hash_block_size(enum vb2_hash_algorithm alg) +{ + switch (alg) { +#if VB2_SUPPORT_SHA1 + case VB2_HASH_SHA1: + return VB2_SHA1_BLOCK_SIZE; +#endif +#if VB2_SUPPORT_SHA256 + case VB2_HASH_SHA256: + return VB2_SHA256_BLOCK_SIZE; +#endif +#if VB2_SUPPORT_SHA512 + case VB2_HASH_SHA512: + return VB2_SHA512_BLOCK_SIZE; +#endif + default: + return 0; + } +} + +const char *vb2_get_hash_algorithm_name(enum vb2_hash_algorithm alg) +{ + switch (alg) { +#if VB2_SUPPORT_SHA1 + case VB2_HASH_SHA1: + return VB2_SHA1_ALG_NAME; +#endif +#if VB2_SUPPORT_SHA256 + case VB2_HASH_SHA256: + return VB2_SHA256_ALG_NAME; +#endif +#if VB2_SUPPORT_SHA512 + case VB2_HASH_SHA512: + return VB2_SHA512_ALG_NAME; +#endif + default: + return VB2_INVALID_ALG_NAME; + } +} + int vb2_digest_init(struct vb2_digest_context *dc, enum vb2_hash_algorithm hash_alg) { |