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Support the SHA224 HMAC algorithm in ccr(4).

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MFC after:	2 months
Sponsored by:	Chelsio Communications
This commit is contained in:
John Baldwin 2018-10-23 18:31:39 +00:00
parent 174a501466
commit 1146377b4b
1 changed files with 12 additions and 0 deletions
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12
sys/dev/cxgbe/crypto/t4_crypto.c
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@ -1667,6 +1667,7 @@ ccr_attach(device_t dev)
ccr_sysctls(sc);
crypto_register(cid, CRYPTO_SHA1_HMAC, 0, 0);
crypto_register(cid, CRYPTO_SHA2_224_HMAC, 0, 0);
crypto_register(cid, CRYPTO_SHA2_256_HMAC, 0, 0);
crypto_register(cid, CRYPTO_SHA2_384_HMAC, 0, 0);
crypto_register(cid, CRYPTO_SHA2_512_HMAC, 0, 0);
@ -1717,6 +1718,10 @@ ccr_copy_partial_hash(void *dst, int cri_alg, union authctx *auth_ctx)
for (i = 0; i < SHA1_HASH_LEN / 4; i++)
u32[i] = htobe32(auth_ctx->sha1ctx.h.b32[i]);
break;
case CRYPTO_SHA2_224_HMAC:
for (i = 0; i < SHA2_256_HASH_LEN / 4; i++)
u32[i] = htobe32(auth_ctx->sha224ctx.state[i]);
break;
case CRYPTO_SHA2_256_HMAC:
for (i = 0; i < SHA2_256_HASH_LEN / 4; i++)
u32[i] = htobe32(auth_ctx->sha256ctx.state[i]);
@ -1897,6 +1902,7 @@ ccr_newsession(device_t dev, crypto_session_t cses, struct cryptoini *cri)
for (c = cri; c != NULL; c = c->cri_next) {
switch (c->cri_alg) {
case CRYPTO_SHA1_HMAC:
case CRYPTO_SHA2_224_HMAC:
case CRYPTO_SHA2_256_HMAC:
case CRYPTO_SHA2_384_HMAC:
case CRYPTO_SHA2_512_HMAC:
@ -1913,6 +1919,12 @@ ccr_newsession(device_t dev, crypto_session_t cses, struct cryptoini *cri)
mk_size = CHCR_KEYCTX_MAC_KEY_SIZE_160;
partial_digest_len = SHA1_HASH_LEN;
break;
case CRYPTO_SHA2_224_HMAC:
auth_hash = &auth_hash_hmac_sha2_224;
auth_mode = CHCR_SCMD_AUTH_MODE_SHA224;
mk_size = CHCR_KEYCTX_MAC_KEY_SIZE_256;
partial_digest_len = SHA2_256_HASH_LEN;
break;
case CRYPTO_SHA2_256_HMAC:
auth_hash = &auth_hash_hmac_sha2_256;
auth_mode = CHCR_SCMD_AUTH_MODE_SHA256;