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Add input password function for pbkdf2

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Also adds PSA_KEY_DERIVATION_INPUT_PASSWORD case handling to
psa_key_derivation_check_input_type function

Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
This commit is contained in:
Kusumit Ghoderao 2023-05-03 12:21:07 +05:30
parent 547a6c6fd1
commit f4fe3ee9e4
1 changed files with 34 additions and 0 deletions
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34
library/psa_crypto.c
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@ -6455,6 +6455,29 @@ static psa_status_t psa_pbkdf2_set_salt(psa_pbkdf2_key_derivation_t *pbkdf2,
return PSA_SUCCESS;
}
static psa_status_t psa_pbkdf2_set_password(psa_pbkdf2_key_derivation_t *pbkdf2,
const uint8_t *data,
size_t data_length)
{
if (pbkdf2->state != PSA_PBKDF2_STATE_SALT_SET) {
return PSA_ERROR_BAD_STATE;
}
if (data_length != 0) {
pbkdf2->password = mbedtls_calloc(1, data_length);
if (pbkdf2->password == NULL) {
return PSA_ERROR_INSUFFICIENT_MEMORY;
}
memcpy(pbkdf2->password, data, data_length);
pbkdf2->password_length = data_length;
}
pbkdf2->state = PSA_PBKDF2_STATE_PASSWORD_SET;
return PSA_SUCCESS;
}
#endif /* MBEDTLS_PSA_BUILTIN_ALG_PBKDF2_HMAC */
/** Check whether the given key type is acceptable for the given
@ -6498,6 +6521,17 @@ static int psa_key_derivation_check_input_type(
return PSA_SUCCESS;
}
break;
case PSA_KEY_DERIVATION_INPUT_PASSWORD:
if (key_type == PSA_KEY_TYPE_PASSWORD) {
return PSA_SUCCESS;
}
if (key_type == PSA_KEY_TYPE_DERIVE) {
return PSA_SUCCESS;
}
if (key_type == PSA_KEY_TYPE_NONE) {
return PSA_SUCCESS;
}
break;
}
return PSA_ERROR_INVALID_ARGUMENT;
}