motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-05 00:33:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

crypto: Introduce SM3 hash hmac pbkdf algorithm

Browse source 
Introduce the SM3 cryptographic hash algorithm (GB/T 32905-2016).

SM3 (GB/T 32905-2016) is a cryptographic standard issued by the
Organization of State Commercial Cryptography Administration (OSCCA)
as an authorized cryptographic algorithm for use within China.

Detect the SM3 cryptographic hash algorithm and enable the feature silently
if it is available.

Signed-off-by: cheliequan <cheliequan@inspur.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
liequan che 2024-10-30 08:51:46 +00:00 • committed by Daniel P. Berrangé
parent 62eb377e0a
commit d078da86d6
13 changed files with 135 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

13
crypto/pbkdf-nettle.c
View file

@ -34,6 +34,9 @@ bool qcrypto_pbkdf2_supports(QCryptoHashAlgo hash)
case QCRYPTO_HASH_ALGO_SHA384:
case QCRYPTO_HASH_ALGO_SHA512:
case QCRYPTO_HASH_ALGO_RIPEMD160:
#ifdef CONFIG_CRYPTO_SM3
case QCRYPTO_HASH_ALGO_SM3:
#endif
return true;
default:
return false;
@ -55,6 +58,9 @@ int qcrypto_pbkdf2(QCryptoHashAlgo hash,
struct hmac_sha384_ctx sha384;
struct hmac_sha512_ctx sha512;
struct hmac_ripemd160_ctx ripemd160;
#ifdef CONFIG_CRYPTO_SM3
struct hmac_sm3_ctx sm3;
#endif
} ctx;
if (iterations > UINT_MAX) {
@ -106,6 +112,13 @@ int qcrypto_pbkdf2(QCryptoHashAlgo hash,
PBKDF2(&ctx.ripemd160, hmac_ripemd160_update, hmac_ripemd160_digest,
RIPEMD160_DIGEST_SIZE, iterations, nsalt, salt, nout, out);
break;
#ifdef CONFIG_CRYPTO_SM3
case QCRYPTO_HASH_ALGO_SM3:
hmac_sm3_set_key(&ctx.sm3, nkey, key);
PBKDF2(&ctx.sm3, hmac_sm3_update, hmac_sm3_digest,
SM3_DIGEST_SIZE, iterations, nsalt, salt, nout, out);
break;
#endif
default:
error_setg_errno(errp, ENOSYS,