diff options
Diffstat (limited to 'CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaExt.c')
| -rw-r--r-- | CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaExt.c | 209 |
1 files changed, 105 insertions, 104 deletions
diff --git a/CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaExt.c b/CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaExt.c index 7cd5fecf04..d414ce83f9 100644 --- a/CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaExt.c +++ b/CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaExt.c @@ -54,82 +54,81 @@ RsaGetKey ( IN OUT UINTN *BnSize
)
{
- RSA *RsaKey;
- BIGNUM *BnKey;
- UINTN Size;
+ RSA *RsaKey;
+ BIGNUM *BnKey;
+ UINTN Size;
//
// Check input parameters.
//
- if (RsaContext == NULL || BnSize == NULL) {
+ if ((RsaContext == NULL) || (BnSize == NULL)) {
return FALSE;
}
- RsaKey = (RSA *) RsaContext;
+ RsaKey = (RSA *)RsaContext;
Size = *BnSize;
*BnSize = 0;
BnKey = NULL;
switch (KeyTag) {
-
- //
- // RSA Public Modulus (N)
- //
- case RsaKeyN:
- RSA_get0_key (RsaKey, (const BIGNUM **)&BnKey, NULL, NULL);
- break;
-
- //
- // RSA Public Exponent (e)
- //
- case RsaKeyE:
- RSA_get0_key (RsaKey, NULL, (const BIGNUM **)&BnKey, NULL);
- break;
-
- //
- // RSA Private Exponent (d)
- //
- case RsaKeyD:
- RSA_get0_key (RsaKey, NULL, NULL, (const BIGNUM **)&BnKey);
- break;
-
- //
- // RSA Secret Prime Factor of Modulus (p)
- //
- case RsaKeyP:
- RSA_get0_factors (RsaKey, (const BIGNUM **)&BnKey, NULL);
- break;
-
- //
- // RSA Secret Prime Factor of Modules (q)
- //
- case RsaKeyQ:
- RSA_get0_factors (RsaKey, NULL, (const BIGNUM **)&BnKey);
- break;
-
- //
- // p's CRT Exponent (== d mod (p - 1))
- //
- case RsaKeyDp:
- RSA_get0_crt_params (RsaKey, (const BIGNUM **)&BnKey, NULL, NULL);
- break;
-
- //
- // q's CRT Exponent (== d mod (q - 1))
- //
- case RsaKeyDq:
- RSA_get0_crt_params (RsaKey, NULL, (const BIGNUM **)&BnKey, NULL);
- break;
-
- //
- // The CRT Coefficient (== 1/q mod p)
- //
- case RsaKeyQInv:
- RSA_get0_crt_params (RsaKey, NULL, NULL, (const BIGNUM **)&BnKey);
- break;
-
- default:
- return FALSE;
+ //
+ // RSA Public Modulus (N)
+ //
+ case RsaKeyN:
+ RSA_get0_key (RsaKey, (const BIGNUM **)&BnKey, NULL, NULL);
+ break;
+
+ //
+ // RSA Public Exponent (e)
+ //
+ case RsaKeyE:
+ RSA_get0_key (RsaKey, NULL, (const BIGNUM **)&BnKey, NULL);
+ break;
+
+ //
+ // RSA Private Exponent (d)
+ //
+ case RsaKeyD:
+ RSA_get0_key (RsaKey, NULL, NULL, (const BIGNUM **)&BnKey);
+ break;
+
+ //
+ // RSA Secret Prime Factor of Modulus (p)
+ //
+ case RsaKeyP:
+ RSA_get0_factors (RsaKey, (const BIGNUM **)&BnKey, NULL);
+ break;
+
+ //
+ // RSA Secret Prime Factor of Modules (q)
+ //
+ case RsaKeyQ:
+ RSA_get0_factors (RsaKey, NULL, (const BIGNUM **)&BnKey);
+ break;
+
+ //
+ // p's CRT Exponent (== d mod (p - 1))
+ //
+ case RsaKeyDp:
+ RSA_get0_crt_params (RsaKey, (const BIGNUM **)&BnKey, NULL, NULL);
+ break;
+
+ //
+ // q's CRT Exponent (== d mod (q - 1))
+ //
+ case RsaKeyDq:
+ RSA_get0_crt_params (RsaKey, NULL, (const BIGNUM **)&BnKey, NULL);
+ break;
+
+ //
+ // The CRT Coefficient (== 1/q mod p)
+ //
+ case RsaKeyQInv:
+ RSA_get0_crt_params (RsaKey, NULL, NULL, (const BIGNUM **)&BnKey);
+ break;
+
+ default:
+ return FALSE;
}
if (BnKey == NULL) {
@@ -148,7 +147,8 @@ RsaGetKey ( *BnSize = Size;
return TRUE;
}
- *BnSize = BN_bn2bin (BnKey, BigNumber) ;
+
+ *BnSize = BN_bn2bin (BnKey, BigNumber);
return TRUE;
}
@@ -189,7 +189,7 @@ RsaGenerateKey ( //
// Check input parameters.
//
- if (RsaContext == NULL || ModulusLength > INT_MAX || PublicExponentSize > INT_MAX) {
+ if ((RsaContext == NULL) || (ModulusLength > INT_MAX) || (PublicExponentSize > INT_MAX)) {
return FALSE;
}
@@ -205,13 +205,13 @@ RsaGenerateKey ( goto _Exit;
}
} else {
- if (BN_bin2bn (PublicExponent, (UINT32) PublicExponentSize, KeyE) == NULL) {
+ if (BN_bin2bn (PublicExponent, (UINT32)PublicExponentSize, KeyE) == NULL) {
goto _Exit;
}
}
- if (RSA_generate_key_ex ((RSA *) RsaContext, (UINT32) ModulusLength, KeyE, NULL) == 1) {
- RetVal = TRUE;
+ if (RSA_generate_key_ex ((RSA *)RsaContext, (UINT32)ModulusLength, KeyE, NULL) == 1) {
+ RetVal = TRUE;
}
_Exit:
@@ -253,12 +253,13 @@ RsaCheckKey ( return FALSE;
}
- if (RSA_check_key ((RSA *) RsaContext) != 1) {
+ if (RSA_check_key ((RSA *)RsaContext) != 1) {
Reason = ERR_GET_REASON (ERR_peek_last_error ());
- if (Reason == RSA_R_P_NOT_PRIME ||
- Reason == RSA_R_Q_NOT_PRIME ||
- Reason == RSA_R_N_DOES_NOT_EQUAL_P_Q ||
- Reason == RSA_R_D_E_NOT_CONGRUENT_TO_1) {
+ if ((Reason == RSA_R_P_NOT_PRIME) ||
+ (Reason == RSA_R_Q_NOT_PRIME) ||
+ (Reason == RSA_R_N_DOES_NOT_EQUAL_P_Q) ||
+ (Reason == RSA_R_D_E_NOT_CONGRUENT_TO_1))
+ {
return FALSE;
}
}
@@ -301,18 +302,18 @@ RsaPkcs1Sign ( IN OUT UINTN *SigSize
)
{
- RSA *Rsa;
- UINTN Size;
- INT32 DigestType;
+ RSA *Rsa;
+ UINTN Size;
+ INT32 DigestType;
//
// Check input parameters.
//
- if (RsaContext == NULL || MessageHash == NULL) {
+ if ((RsaContext == NULL) || (MessageHash == NULL)) {
return FALSE;
}
- Rsa = (RSA *) RsaContext;
+ Rsa = (RSA *)RsaContext;
Size = RSA_size (Rsa);
if (*SigSize < Size) {
@@ -329,36 +330,36 @@ RsaPkcs1Sign ( // Only MD5, SHA-1, SHA-256, SHA-384 or SHA-512 algorithm is supported.
//
switch (HashSize) {
- case MD5_DIGEST_SIZE:
- DigestType = NID_md5;
- break;
+ case MD5_DIGEST_SIZE:
+ DigestType = NID_md5;
+ break;
- case SHA1_DIGEST_SIZE:
- DigestType = NID_sha1;
- break;
+ case SHA1_DIGEST_SIZE:
+ DigestType = NID_sha1;
+ break;
- case SHA256_DIGEST_SIZE:
- DigestType = NID_sha256;
- break;
+ case SHA256_DIGEST_SIZE:
+ DigestType = NID_sha256;
+ break;
- case SHA384_DIGEST_SIZE:
- DigestType = NID_sha384;
- break;
+ case SHA384_DIGEST_SIZE:
+ DigestType = NID_sha384;
+ break;
- case SHA512_DIGEST_SIZE:
- DigestType = NID_sha512;
- break;
+ case SHA512_DIGEST_SIZE:
+ DigestType = NID_sha512;
+ break;
- default:
- return FALSE;
+ default:
+ return FALSE;
}
- return (BOOLEAN) RSA_sign (
- DigestType,
- MessageHash,
- (UINT32) HashSize,
- Signature,
- (UINT32 *) SigSize,
- (RSA *) RsaContext
- );
+ return (BOOLEAN)RSA_sign (
+ DigestType,
+ MessageHash,
+ (UINT32)HashSize,
+ Signature,
+ (UINT32 *)SigSize,
+ (RSA *)RsaContext
+ );
}
|