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Switch pkparse to use new mbedtls_pkcs5_pbes2_ext function

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Switch pkparse to use new mbedtls_pkcs5_pbes2_ext function
and deprecate mbedtls_pkcs5_pbes2 function.

Signed-off-by: Waleed Elmelegy <waleed.elmelegy@arm.com>
This commit is contained in:
Waleed Elmelegy 2023-08-08 15:28:15 +01:00
parent 8a7fb2d799
commit c9f4040f7f
5 changed files with 38 additions and 9 deletions
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2
library/pkcs5.c
View file

@ -119,6 +119,7 @@ int mbedtls_pkcs5_pbes2_ext(const mbedtls_asn1_buf *pbe_params, int mode,
size_t *output_len);
#endif
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
int mbedtls_pkcs5_pbes2(const mbedtls_asn1_buf *pbe_params, int mode,
const unsigned char *pwd, size_t pwdlen,
const unsigned char *data, size_t datalen,
@ -133,6 +134,7 @@ int mbedtls_pkcs5_pbes2(const mbedtls_asn1_buf *pbe_params, int mode,
return mbedtls_pkcs5_pbes2_ext(pbe_params, mode, pwd, pwdlen, data,
datalen, output, SIZE_MAX, &output_len);
}
#endif
int mbedtls_pkcs5_pbes2_ext(const mbedtls_asn1_buf *pbe_params, int mode,
const unsigned char *pwd, size_t pwdlen,

17
library/pkparse.c
View file

@ -1417,6 +1417,13 @@ static int pk_parse_key_pkcs8_unencrypted_der(
#endif /* MBEDTLS_PK_HAVE_ECC_KEYS */
return MBEDTLS_ERR_PK_UNKNOWN_PK_ALG;
#if !defined(MBEDTLS_PKCS12_C)
end = p + len;
if (end != (key + keylen)) {
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
}
#endif
return 0;
}
@ -1445,6 +1452,7 @@ static int pk_parse_key_pkcs8_encrypted_der(
mbedtls_cipher_type_t cipher_alg;
mbedtls_md_type_t md_alg;
#endif
size_t outlen = 0;
p = key;
end = p + keylen;
@ -1499,14 +1507,14 @@ static int pk_parse_key_pkcs8_encrypted_der(
return ret;
}
outlen = len;
decrypted = 1;
} else
#endif /* MBEDTLS_PKCS12_C */
#if defined(MBEDTLS_PKCS5_C)
if (MBEDTLS_OID_CMP(MBEDTLS_OID_PKCS5_PBES2, &pbe_alg_oid) == 0) {
if ((ret = mbedtls_pkcs5_pbes2(&pbe_params, MBEDTLS_PKCS5_DECRYPT, pwd, pwdlen,
p, len, buf)) != 0) {
if ((ret = mbedtls_pkcs5_pbes2_ext(&pbe_params, MBEDTLS_PKCS5_DECRYPT, pwd, pwdlen,
p, len, buf, len, &outlen)) != 0) {
if (ret == MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH) {
return MBEDTLS_ERR_PK_PASSWORD_MISMATCH;
}
@ -1524,8 +1532,7 @@ static int pk_parse_key_pkcs8_encrypted_der(
if (decrypted == 0) {
return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
}
return pk_parse_key_pkcs8_unencrypted_der(pk, buf, len, f_rng, p_rng);
return pk_parse_key_pkcs8_unencrypted_der(pk, buf, outlen, f_rng, p_rng);
}
#endif /* MBEDTLS_PKCS12_C || MBEDTLS_PKCS5_C */