From: Dmitry Eremin-Solenikov <dmitry.ereminsoleni...@linaro.org> GMAC auth algorithm requires IV to work. Instead of hacking the ODP_CIPHER_ALG_NULL iv to include value for ODP_AUTH_ALG_GMAC, provide separate iv (in auth capability, session params and operation params).
Signed-off-by: Dmitry Eremin-Solenikov <dmitry.ereminsoleni...@linaro.org> --- /** Email created from pull request 352 (lumag:crypto_gmac_iv) ** https://github.com/Linaro/odp/pull/352 ** Patch: https://github.com/Linaro/odp/pull/352.patch ** Base sha: 6303c7d0e98fafe0f14c8c4dd9989b3b7633ebf4 ** Merge commit sha: 8b925492ef06bf633b8767bba97bd6ec68547618 **/ include/odp/api/spec/crypto.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/odp/api/spec/crypto.h b/include/odp/api/spec/crypto.h index e44892fbf..ea2a14d65 100644 --- a/include/odp/api/spec/crypto.h +++ b/include/odp/api/spec/crypto.h @@ -333,6 +333,9 @@ typedef struct odp_crypto_session_param_t { */ odp_crypto_key_t auth_key; + /** Authentication Initialization Vector (IV) */ + odp_crypto_iv_t auth_iv; + /** Authentication digest length in bytes * * Use odp_crypto_auth_capability() for supported digest lengths. @@ -408,6 +411,9 @@ typedef struct odp_crypto_op_param_t { uint8_t *cipher_iv_ptr; }; + /** Override session authentication IV pointer */ + uint8_t *auth_iv_ptr; + /** Offset from start of packet for hash result * * Specifies the offset where the hash result is to be stored. In case @@ -449,6 +455,9 @@ typedef struct odp_crypto_packet_op_param_t { uint8_t *cipher_iv_ptr; }; + /** Override session IV pointer for authentication */ + uint8_t *auth_iv_ptr; + /** Offset from start of packet for hash result * * Specifies the offset where the hash result is to be stored. In case @@ -614,6 +623,9 @@ typedef struct odp_crypto_auth_capability_t { /** Key length in bytes */ uint32_t key_len; + /** IV length in bytes */ + uint32_t iv_len; + /** Additional Authenticated Data (AAD) lengths */ struct { /** Minimum AAD length in bytes */
