diff options
Diffstat (limited to 'CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaBasic.c')
| -rw-r--r-- | CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaBasic.c | 271 |
1 files changed, 140 insertions, 131 deletions
diff --git a/CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaBasic.c b/CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaBasic.c index d24e1fdf68..5bd740bf75 100644 --- a/CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaBasic.c +++ b/CryptoPkg/Library/BaseCryptLib/Pk/CryptRsaBasic.c @@ -34,7 +34,7 @@ RsaNew ( //
// Allocates & Initializes RSA Context by OpenSSL RSA_new()
//
- return (VOID *) RSA_new ();
+ return (VOID *)RSA_new ();
}
/**
@@ -52,7 +52,7 @@ RsaFree ( //
// Free OpenSSL RSA Context
//
- RSA_free ((RSA *) RsaContext);
+ RSA_free ((RSA *)RsaContext);
}
/**
@@ -99,7 +99,7 @@ RsaSetKey ( //
// Check input parameters.
//
- if (RsaContext == NULL || BnSize > INT_MAX) {
+ if ((RsaContext == NULL) || (BnSize > INT_MAX)) {
return FALSE;
}
@@ -115,7 +115,7 @@ RsaSetKey ( //
// Retrieve the components from RSA object.
//
- RsaKey = (RSA *) RsaContext;
+ RsaKey = (RSA *)RsaContext;
RSA_get0_key (RsaKey, (const BIGNUM **)&BnN, (const BIGNUM **)&BnE, (const BIGNUM **)&BnD);
RSA_get0_factors (RsaKey, (const BIGNUM **)&BnP, (const BIGNUM **)&BnQ);
RSA_get0_crt_params (RsaKey, (const BIGNUM **)&BnDp, (const BIGNUM **)&BnDq, (const BIGNUM **)&BnQInv);
@@ -126,118 +126,127 @@ RsaSetKey ( // (N, e) are needed.
//
switch (KeyTag) {
-
- //
- // RSA Public Modulus (N), Public Exponent (e) and Private Exponent (d)
- //
- case RsaKeyN:
- case RsaKeyE:
- case RsaKeyD:
- if (BnN == NULL) {
- BnN = BN_new ();
- }
- if (BnE == NULL) {
- BnE = BN_new ();
- }
- if (BnD == NULL) {
- BnD = BN_new ();
- }
-
- if ((BnN == NULL) || (BnE == NULL) || (BnD == NULL)) {
- return FALSE;
- }
-
- switch (KeyTag) {
+ //
+ // RSA Public Modulus (N), Public Exponent (e) and Private Exponent (d)
+ //
case RsaKeyN:
- BnN = BN_bin2bn (BigNumber, (UINT32)BnSize, BnN);
- break;
case RsaKeyE:
- BnE = BN_bin2bn (BigNumber, (UINT32)BnSize, BnE);
- break;
case RsaKeyD:
- BnD = BN_bin2bn (BigNumber, (UINT32)BnSize, BnD);
- break;
- default:
- return FALSE;
- }
- if (RSA_set0_key (RsaKey, BN_dup(BnN), BN_dup(BnE), BN_dup(BnD)) == 0) {
- return FALSE;
- }
+ if (BnN == NULL) {
+ BnN = BN_new ();
+ }
+
+ if (BnE == NULL) {
+ BnE = BN_new ();
+ }
+
+ if (BnD == NULL) {
+ BnD = BN_new ();
+ }
+
+ if ((BnN == NULL) || (BnE == NULL) || (BnD == NULL)) {
+ return FALSE;
+ }
+
+ switch (KeyTag) {
+ case RsaKeyN:
+ BnN = BN_bin2bn (BigNumber, (UINT32)BnSize, BnN);
+ break;
+ case RsaKeyE:
+ BnE = BN_bin2bn (BigNumber, (UINT32)BnSize, BnE);
+ break;
+ case RsaKeyD:
+ BnD = BN_bin2bn (BigNumber, (UINT32)BnSize, BnD);
+ break;
+ default:
+ return FALSE;
+ }
+
+ if (RSA_set0_key (RsaKey, BN_dup (BnN), BN_dup (BnE), BN_dup (BnD)) == 0) {
+ return FALSE;
+ }
- break;
-
- //
- // RSA Secret Prime Factor of Modulus (p and q)
- //
- case RsaKeyP:
- case RsaKeyQ:
- if (BnP == NULL) {
- BnP = BN_new ();
- }
- if (BnQ == NULL) {
- BnQ = BN_new ();
- }
- if ((BnP == NULL) || (BnQ == NULL)) {
- return FALSE;
- }
+ break;
- switch (KeyTag) {
+ //
+ // RSA Secret Prime Factor of Modulus (p and q)
+ //
case RsaKeyP:
- BnP = BN_bin2bn (BigNumber, (UINT32)BnSize, BnP);
- break;
case RsaKeyQ:
- BnQ = BN_bin2bn (BigNumber, (UINT32)BnSize, BnQ);
- break;
- default:
- return FALSE;
- }
- if (RSA_set0_factors (RsaKey, BN_dup(BnP), BN_dup(BnQ)) == 0) {
- return FALSE;
- }
+ if (BnP == NULL) {
+ BnP = BN_new ();
+ }
+
+ if (BnQ == NULL) {
+ BnQ = BN_new ();
+ }
+
+ if ((BnP == NULL) || (BnQ == NULL)) {
+ return FALSE;
+ }
+
+ switch (KeyTag) {
+ case RsaKeyP:
+ BnP = BN_bin2bn (BigNumber, (UINT32)BnSize, BnP);
+ break;
+ case RsaKeyQ:
+ BnQ = BN_bin2bn (BigNumber, (UINT32)BnSize, BnQ);
+ break;
+ default:
+ return FALSE;
+ }
+
+ if (RSA_set0_factors (RsaKey, BN_dup (BnP), BN_dup (BnQ)) == 0) {
+ return FALSE;
+ }
- break;
-
- //
- // p's CRT Exponent (== d mod (p - 1)), q's CRT Exponent (== d mod (q - 1)),
- // and CRT Coefficient (== 1/q mod p)
- //
- case RsaKeyDp:
- case RsaKeyDq:
- case RsaKeyQInv:
- if (BnDp == NULL) {
- BnDp = BN_new ();
- }
- if (BnDq == NULL) {
- BnDq = BN_new ();
- }
- if (BnQInv == NULL) {
- BnQInv = BN_new ();
- }
- if ((BnDp == NULL) || (BnDq == NULL) || (BnQInv == NULL)) {
- return FALSE;
- }
+ break;
- switch (KeyTag) {
+ //
+ // p's CRT Exponent (== d mod (p - 1)), q's CRT Exponent (== d mod (q - 1)),
+ // and CRT Coefficient (== 1/q mod p)
+ //
case RsaKeyDp:
- BnDp = BN_bin2bn (BigNumber, (UINT32)BnSize, BnDp);
- break;
case RsaKeyDq:
- BnDq = BN_bin2bn (BigNumber, (UINT32)BnSize, BnDq);
- break;
case RsaKeyQInv:
- BnQInv = BN_bin2bn (BigNumber, (UINT32)BnSize, BnQInv);
+ if (BnDp == NULL) {
+ BnDp = BN_new ();
+ }
+
+ if (BnDq == NULL) {
+ BnDq = BN_new ();
+ }
+
+ if (BnQInv == NULL) {
+ BnQInv = BN_new ();
+ }
+
+ if ((BnDp == NULL) || (BnDq == NULL) || (BnQInv == NULL)) {
+ return FALSE;
+ }
+
+ switch (KeyTag) {
+ case RsaKeyDp:
+ BnDp = BN_bin2bn (BigNumber, (UINT32)BnSize, BnDp);
+ break;
+ case RsaKeyDq:
+ BnDq = BN_bin2bn (BigNumber, (UINT32)BnSize, BnDq);
+ break;
+ case RsaKeyQInv:
+ BnQInv = BN_bin2bn (BigNumber, (UINT32)BnSize, BnQInv);
+ break;
+ default:
+ return FALSE;
+ }
+
+ if (RSA_set0_crt_params (RsaKey, BN_dup (BnDp), BN_dup (BnDq), BN_dup (BnQInv)) == 0) {
+ return FALSE;
+ }
+
break;
+
default:
return FALSE;
- }
- if (RSA_set0_crt_params (RsaKey, BN_dup(BnDp), BN_dup(BnDq), BN_dup(BnQInv)) == 0) {
- return FALSE;
- }
-
- break;
-
- default:
- return FALSE;
}
return TRUE;
@@ -272,17 +281,17 @@ RsaPkcs1Verify ( IN UINTN SigSize
)
{
- INT32 DigestType;
- UINT8 *SigBuf;
+ INT32 DigestType;
+ UINT8 *SigBuf;
//
// Check input parameters.
//
- if (RsaContext == NULL || MessageHash == NULL || Signature == NULL) {
+ if ((RsaContext == NULL) || (MessageHash == NULL) || (Signature == NULL)) {
return FALSE;
}
- if (SigSize > INT_MAX || SigSize == 0) {
+ if ((SigSize > INT_MAX) || (SigSize == 0)) {
return FALSE;
}
@@ -291,37 +300,37 @@ RsaPkcs1Verify ( // 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;
}
- SigBuf = (UINT8 *) Signature;
- return (BOOLEAN) RSA_verify (
- DigestType,
- MessageHash,
- (UINT32) HashSize,
- SigBuf,
- (UINT32) SigSize,
- (RSA *) RsaContext
- );
+ SigBuf = (UINT8 *)Signature;
+ return (BOOLEAN)RSA_verify (
+ DigestType,
+ MessageHash,
+ (UINT32)HashSize,
+ SigBuf,
+ (UINT32)SigSize,
+ (RSA *)RsaContext
+ );
}
|