Searched refs:prk (Results 1 – 3 of 3) sorted by relevance
| /optee_os-3.20.0/lib/libmbedtls/mbedtls/library/ |
| A D | hkdf.c | 34 unsigned char prk[MBEDTLS_MD_MAX_SIZE]; in mbedtls_hkdf() local
36 ret = mbedtls_hkdf_extract( md, salt, salt_len, ikm, ikm_len, prk ); in mbedtls_hkdf()
40 ret = mbedtls_hkdf_expand( md, prk, mbedtls_md_get_size( md ), in mbedtls_hkdf()
44 mbedtls_platform_zeroize( prk, sizeof( prk ) ); in mbedtls_hkdf()
52 unsigned char *prk ) in mbedtls_hkdf_extract() argument
76 return( mbedtls_md_hmac( md, salt, salt_len, ikm, ikm_len, prk ) ); in mbedtls_hkdf_extract()
79 int mbedtls_hkdf_expand( const mbedtls_md_info_t *md, const unsigned char *prk, in mbedtls_hkdf_expand() argument
144 ret = mbedtls_md_hmac_starts( &ctx, prk, prk_len ); in mbedtls_hkdf_expand()
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| /optee_os-3.20.0/core/tee/ |
| A D | tee_cryp_hkdf.c | 18 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()
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| /optee_os-3.20.0/lib/libmbedtls/mbedtls/include/mbedtls/ |
| A D | hkdf.h | 104 unsigned char *prk );
132 int mbedtls_hkdf_expand( const mbedtls_md_info_t *md, const unsigned char *prk,
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