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crypto: add support for SHA256

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This commit is contained in:
Yehuda Sadeh 2011-04-28 11:15:50 -07:00
parent aad7006ff3
commit 7dd592aaf1
1 changed files with 8 additions and 34 deletions
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42
src/common/ceph_crypto.h
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@ -6,6 +6,7 @@
#define CEPH_CRYPTO_MD5_DIGESTSIZE 16
#define CEPH_CRYPTO_HMACSHA1_DIGESTSIZE 20
#define CEPH_CRYPTO_SHA1_DIGESTSIZE 20
#define CEPH_CRYPTO_SHA256_DIGESTSIZE 32
#ifdef USE_CRYPTOPP
# define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1
@ -20,6 +21,7 @@ namespace ceph {
}
using CryptoPP::Weak::MD5;
using CryptoPP::SHA1;
using CryptoPP::SHA256;
class HMACSHA1: public CryptoPP::HMAC<CryptoPP::SHA1> {
public:
@ -49,38 +51,6 @@ typedef unsigned char byte;
namespace ceph {
namespace crypto {
void init();
class MD5 {
private:
PK11Context *ctx;
public:
MD5 () {
ctx = PK11_CreateDigestContext(SEC_OID_MD5);
assert(ctx);
Restart();
}
~MD5 () {
PK11_DestroyContext(ctx, PR_TRUE);
}
void Restart() {
SECStatus s;
s = PK11_DigestBegin(ctx);
assert(s == SECSuccess);
}
void Update (const byte *input, size_t length) {
SECStatus s;
s = PK11_DigestOp(ctx, input, length);
assert(s == SECSuccess);
}
void Final (byte *digest) {
SECStatus s;
unsigned int dummy;
s = PK11_DigestFinal(ctx, digest, &dummy, CEPH_CRYPTO_MD5_DIGESTSIZE);
assert(s == SECSuccess);
assert(dummy == CEPH_CRYPTO_MD5_DIGESTSIZE);
Restart();
}
};
#if 0
class Digest {
private:
PK11Context *ctx;
@ -119,12 +89,16 @@ namespace ceph {
MD5 () : Digest(SEC_OID_MD5, CEPH_CRYPTO_MD5_DIGESTSIZE) { }
};
class SHA1 : public Digest {
class SHA1 : public Digest {
public:
SHA1 () : Digest(SEC_OID_SHA1, CEPH_CRYPTO_SHA1_DIGESTSIZE) { }
};
#endif
class SHA256 : public Digest {
public:
SHA256 () : Digest(SEC_OID_SHA256, CEPH_CRYPTO_SHA256_DIGESTSIZE) { }
};
class HMACSHA1 {
private:
PK11SlotInfo *slot;