diff --git a/include/mbedtls/psa_util.h b/include/mbedtls/psa_util.h index 8e4366d93..5152d81f1 100644 --- a/include/mbedtls/psa_util.h +++ b/include/mbedtls/psa_util.h @@ -42,85 +42,6 @@ #include "mbedtls/error.h" #include -/* Translations for symmetric crypto. */ - -static inline psa_key_type_t mbedtls_psa_translate_cipher_type( - mbedtls_cipher_type_t cipher) -{ - switch (cipher) { - case MBEDTLS_CIPHER_AES_128_CCM: - case MBEDTLS_CIPHER_AES_192_CCM: - case MBEDTLS_CIPHER_AES_256_CCM: - case MBEDTLS_CIPHER_AES_128_CCM_STAR_NO_TAG: - case MBEDTLS_CIPHER_AES_192_CCM_STAR_NO_TAG: - case MBEDTLS_CIPHER_AES_256_CCM_STAR_NO_TAG: - case MBEDTLS_CIPHER_AES_128_GCM: - case MBEDTLS_CIPHER_AES_192_GCM: - case MBEDTLS_CIPHER_AES_256_GCM: - case MBEDTLS_CIPHER_AES_128_CBC: - case MBEDTLS_CIPHER_AES_192_CBC: - case MBEDTLS_CIPHER_AES_256_CBC: - case MBEDTLS_CIPHER_AES_128_ECB: - case MBEDTLS_CIPHER_AES_192_ECB: - case MBEDTLS_CIPHER_AES_256_ECB: - return PSA_KEY_TYPE_AES; - - /* ARIA not yet supported in PSA. */ - /* case MBEDTLS_CIPHER_ARIA_128_CCM: - case MBEDTLS_CIPHER_ARIA_192_CCM: - case MBEDTLS_CIPHER_ARIA_256_CCM: - case MBEDTLS_CIPHER_ARIA_128_CCM_STAR_NO_TAG: - case MBEDTLS_CIPHER_ARIA_192_CCM_STAR_NO_TAG: - case MBEDTLS_CIPHER_ARIA_256_CCM_STAR_NO_TAG: - case MBEDTLS_CIPHER_ARIA_128_GCM: - case MBEDTLS_CIPHER_ARIA_192_GCM: - case MBEDTLS_CIPHER_ARIA_256_GCM: - case MBEDTLS_CIPHER_ARIA_128_CBC: - case MBEDTLS_CIPHER_ARIA_192_CBC: - case MBEDTLS_CIPHER_ARIA_256_CBC: - return( PSA_KEY_TYPE_ARIA ); */ - - default: - return 0; - } -} - -static inline psa_algorithm_t mbedtls_psa_translate_cipher_mode( - mbedtls_cipher_mode_t mode, size_t taglen) -{ - switch (mode) { - case MBEDTLS_MODE_ECB: - return PSA_ALG_ECB_NO_PADDING; - case MBEDTLS_MODE_GCM: - return PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_GCM, taglen); - case MBEDTLS_MODE_CCM: - return PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_CCM, taglen); - case MBEDTLS_MODE_CCM_STAR_NO_TAG: - return PSA_ALG_CCM_STAR_NO_TAG; - case MBEDTLS_MODE_CBC: - if (taglen == 0) { - return PSA_ALG_CBC_NO_PADDING; - } else { - return 0; - } - default: - return 0; - } -} - -static inline psa_key_usage_t mbedtls_psa_translate_cipher_operation( - mbedtls_operation_t op) -{ - switch (op) { - case MBEDTLS_ENCRYPT: - return PSA_KEY_USAGE_ENCRYPT; - case MBEDTLS_DECRYPT: - return PSA_KEY_USAGE_DECRYPT; - default: - return 0; - } -} - /* Translations for ECC. */ static inline int mbedtls_psa_get_ecc_oid_from_id( diff --git a/library/cipher.c b/library/cipher.c index 2a8e25749..252ac0974 100644 --- a/library/cipher.c +++ b/library/cipher.c @@ -144,6 +144,85 @@ const mbedtls_cipher_info_t *mbedtls_cipher_info_from_values( return NULL; } +#if defined(MBEDTLS_USE_PSA_CRYPTO) && !defined(MBEDTLS_DEPRECATED_REMOVED) +static inline psa_key_type_t mbedtls_psa_translate_cipher_type( + mbedtls_cipher_type_t cipher) +{ + switch (cipher) { + case MBEDTLS_CIPHER_AES_128_CCM: + case MBEDTLS_CIPHER_AES_192_CCM: + case MBEDTLS_CIPHER_AES_256_CCM: + case MBEDTLS_CIPHER_AES_128_CCM_STAR_NO_TAG: + case MBEDTLS_CIPHER_AES_192_CCM_STAR_NO_TAG: + case MBEDTLS_CIPHER_AES_256_CCM_STAR_NO_TAG: + case MBEDTLS_CIPHER_AES_128_GCM: + case MBEDTLS_CIPHER_AES_192_GCM: + case MBEDTLS_CIPHER_AES_256_GCM: + case MBEDTLS_CIPHER_AES_128_CBC: + case MBEDTLS_CIPHER_AES_192_CBC: + case MBEDTLS_CIPHER_AES_256_CBC: + case MBEDTLS_CIPHER_AES_128_ECB: + case MBEDTLS_CIPHER_AES_192_ECB: + case MBEDTLS_CIPHER_AES_256_ECB: + return PSA_KEY_TYPE_AES; + + /* ARIA not yet supported in PSA. */ + /* case MBEDTLS_CIPHER_ARIA_128_CCM: + case MBEDTLS_CIPHER_ARIA_192_CCM: + case MBEDTLS_CIPHER_ARIA_256_CCM: + case MBEDTLS_CIPHER_ARIA_128_CCM_STAR_NO_TAG: + case MBEDTLS_CIPHER_ARIA_192_CCM_STAR_NO_TAG: + case MBEDTLS_CIPHER_ARIA_256_CCM_STAR_NO_TAG: + case MBEDTLS_CIPHER_ARIA_128_GCM: + case MBEDTLS_CIPHER_ARIA_192_GCM: + case MBEDTLS_CIPHER_ARIA_256_GCM: + case MBEDTLS_CIPHER_ARIA_128_CBC: + case MBEDTLS_CIPHER_ARIA_192_CBC: + case MBEDTLS_CIPHER_ARIA_256_CBC: + return( PSA_KEY_TYPE_ARIA ); */ + + default: + return 0; + } +} + +static inline psa_algorithm_t mbedtls_psa_translate_cipher_mode( + mbedtls_cipher_mode_t mode, size_t taglen) +{ + switch (mode) { + case MBEDTLS_MODE_ECB: + return PSA_ALG_ECB_NO_PADDING; + case MBEDTLS_MODE_GCM: + return PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_GCM, taglen); + case MBEDTLS_MODE_CCM: + return PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_CCM, taglen); + case MBEDTLS_MODE_CCM_STAR_NO_TAG: + return PSA_ALG_CCM_STAR_NO_TAG; + case MBEDTLS_MODE_CBC: + if (taglen == 0) { + return PSA_ALG_CBC_NO_PADDING; + } else { + return 0; + } + default: + return 0; + } +} + +static inline psa_key_usage_t mbedtls_psa_translate_cipher_operation( + mbedtls_operation_t op) +{ + switch (op) { + case MBEDTLS_ENCRYPT: + return PSA_KEY_USAGE_ENCRYPT; + case MBEDTLS_DECRYPT: + return PSA_KEY_USAGE_DECRYPT; + default: + return 0; + } +} +#endif /* MBEDTLS_USE_PSA_CRYPTO && !MBEDTLS_DEPRECATED_REMOVED */ + void mbedtls_cipher_init(mbedtls_cipher_context_t *ctx) { memset(ctx, 0, sizeof(mbedtls_cipher_context_t));