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Searched refs:prk (Results 1 – 5 of 5) sorted by relevance

/optee_os/lib/libmbedtls/mbedtls/library/
H A Dhkdf.c22 unsigned char prk[MBEDTLS_MD_MAX_SIZE]; in mbedtls_hkdf() local
24 ret = mbedtls_hkdf_extract(md, salt, salt_len, ikm, ikm_len, prk); in mbedtls_hkdf()
27 ret = mbedtls_hkdf_expand(md, prk, mbedtls_md_get_size(md), in mbedtls_hkdf()
31 mbedtls_platform_zeroize(prk, sizeof(prk)); in mbedtls_hkdf()
39 unsigned char *prk) in mbedtls_hkdf_extract() argument
60 return mbedtls_md_hmac(md, salt, salt_len, ikm, ikm_len, prk); in mbedtls_hkdf_extract()
63 int mbedtls_hkdf_expand(const mbedtls_md_info_t *md, const unsigned char *prk, in mbedtls_hkdf_expand() argument
121 ret = mbedtls_md_hmac_starts(&ctx, prk, prk_len); in mbedtls_hkdf_expand()
H A Dpsa_crypto.c5857 hkdf->prk, in psa_key_derivation_hkdf_read()
7017 memcpy(hkdf->prk, data, data_length); in psa_hkdf_input()
7046 hkdf->prk, in psa_hkdf_input()
7047 sizeof(hkdf->prk), in psa_hkdf_input()
7059 memcpy(hkdf->output_block, hkdf->prk, PSA_HASH_LENGTH(hash_alg)); in psa_hkdf_input()
/optee_os/core/tee/
H A Dtee_cryp_hkdf.c18 size_t salt_len, uint8_t *prk, size_t *prk_len) in hkdf_extract() argument
55 res = crypto_mac_final(ctx, prk, *prk_len); in hkdf_extract()
65 static TEE_Result hkdf_expand(uint32_t hash_id, const uint8_t *prk, in hkdf_expand() argument
118 res = crypto_mac_init(ctx, prk, prk_len); in hkdf_expand()
150 uint8_t prk[TEE_MAX_HASH_SIZE]; in tee_cryp_hkdf() local
151 size_t prk_len = sizeof(prk); in tee_cryp_hkdf()
153 res = hkdf_extract(hash_id, ikm, ikm_len, salt, salt_len, prk, in tee_cryp_hkdf()
157 res = hkdf_expand(hash_id, prk, prk_len, info, info_len, okm, in tee_cryp_hkdf()
/optee_os/lib/libmbedtls/mbedtls/include/mbedtls/
H A Dhkdf.h88 unsigned char *prk);
116 int mbedtls_hkdf_expand(const mbedtls_md_info_t *md, const unsigned char *prk,
/optee_os/lib/libmbedtls/mbedtls/include/psa/
H A Dcrypto_builtin_key_derivation.h41 uint8_t MBEDTLS_PRIVATE(prk)[PSA_HASH_MAX_SIZE];