C++ (Cpp) oauth_body_hash_encode 예제들

예제 #1

파일: hash.c 프로젝트: Aakanksha/c-twitter

char *oauth_body_hash_data(size_t length, const char *data) {
  PK11SlotInfo  *slot = NULL;
  PK11Context   *context = NULL;
  unsigned char  digest[20]; // Is there a way to tell how large the output is?
  unsigned int   len;
  SECStatus      s;
  char          *rv=NULL;

  oauth_init_nss();

  slot = PK11_GetInternalKeySlot();
  if (!slot) goto looser;
  context = PK11_CreateDigestContext(SEC_OID_SHA1);
  if (!context) goto looser;

  s = PK11_DigestBegin(context);
  if (s != SECSuccess) goto looser;
  s = PK11_DigestOp(context, (unsigned char*) data, length);
  if (s != SECSuccess) goto looser;
  s = PK11_DigestFinal(context, digest, &len, sizeof digest);
  if (s != SECSuccess) goto looser;

  unsigned char *dgst = xmalloc(len*sizeof(char)); // oauth_body_hash_encode frees the digest..
  memcpy(dgst, digest, len);
  rv=oauth_body_hash_encode(len, dgst);

looser:
  if (context) PK11_DestroyContext(context, PR_TRUE);
  if (slot) PK11_FreeSlot(slot);
  return rv;
}

예제 #2

파일: hash.c 프로젝트: KnowNo/test-code-backup

char *oauth_body_hash_data(size_t length, const char *data) {
	sha1nfo s;
	sha1_init(&s);
	for (;length--;) sha1_writebyte(&s, *data++);

  unsigned char *dgst = xmalloc(HASH_LENGTH*sizeof(char)); // oauth_body_hash_encode frees the digest..
  memcpy(dgst, sha1_result(&s), HASH_LENGTH);
  return oauth_body_hash_encode(HASH_LENGTH, dgst);
}

예제 #3

파일: hash.c 프로젝트: Aakanksha/c-twitter

char *oauth_body_hash_data(size_t length, const char *data) {
  EVP_MD_CTX ctx;
  size_t len=0;
  unsigned char *md;
  md=(unsigned char*) xcalloc(EVP_MD_size(EVP_sha1()),sizeof(unsigned char));
  EVP_MD_CTX_init(&ctx);
  EVP_DigestInit(&ctx,EVP_sha1());
  EVP_DigestUpdate(&ctx, data, length);
  EVP_DigestFinal(&ctx, md,(unsigned int*) &len);
  EVP_MD_CTX_cleanup(&ctx);
  return oauth_body_hash_encode(len, md);
}

예제 #4

파일: hash.c 프로젝트: KnowNo/test-code-backup

char *oauth_body_hash_file(char *filename) {
  FILE *F= fopen(filename, "r");
  if (!F) return NULL;

  size_t len=0;
  char fb[BUFSIZ];
	sha1nfo s;
	sha1_init(&s);

  while (!feof(F) && (len=fread(fb,sizeof(char),BUFSIZ, F))>0) {
		sha1_write(&s, fb, len);
	}
  fclose(F);

  unsigned char *dgst = xmalloc(HASH_LENGTH*sizeof(char)); // oauth_body_hash_encode frees the digest..
  memcpy(dgst, sha1_result(&s), HASH_LENGTH);
  return oauth_body_hash_encode(HASH_LENGTH, dgst);
}

예제 #5

파일: hash.c 프로젝트: Aakanksha/c-twitter

/** 
 * http://oauth.googlecode.com/svn/spec/ext/body_hash/1.0/oauth-bodyhash.html
 */
char *oauth_body_hash_file(char *filename) {
  unsigned char fb[BUFSIZ];
  EVP_MD_CTX ctx;
  size_t len=0;
  unsigned char *md;
  FILE *F= fopen(filename, "r");
  if (!F) return NULL;

  EVP_MD_CTX_init(&ctx);
  EVP_DigestInit(&ctx,EVP_sha1());
  while (!feof(F) && (len=fread(fb,sizeof(char),BUFSIZ, F))>0) {
    EVP_DigestUpdate(&ctx, fb, len);
  }
  fclose(F);
  len=0;
  md=(unsigned char*) xcalloc(EVP_MD_size(EVP_sha1()),sizeof(unsigned char));
  EVP_DigestFinal(&ctx, md,(unsigned int*) &len);
  EVP_MD_CTX_cleanup(&ctx);
  return oauth_body_hash_encode(len, md);
}

예제 #6

파일: hash.c 프로젝트: Aakanksha/c-twitter

char *oauth_body_hash_file(char *filename) {
  PK11SlotInfo  *slot = NULL;
  PK11Context   *context = NULL;
  unsigned char  digest[20]; // Is there a way to tell how large the output is?
  unsigned int   len;
  SECStatus      s;
  char          *rv=NULL;
  size_t         bl;
  unsigned char  fb[BUFSIZ];

  FILE *F= fopen(filename, "r");
  if (!F) return NULL;

  oauth_init_nss();

  slot = PK11_GetInternalKeySlot();
  if (!slot) goto looser;
  context = PK11_CreateDigestContext(SEC_OID_SHA1);
  if (!context) goto looser;

  s = PK11_DigestBegin(context);
  if (s != SECSuccess) goto looser;
  while (!feof(F) && (bl=fread(fb,sizeof(char),BUFSIZ, F))>0) {
    s = PK11_DigestOp(context, (unsigned char*) fb, bl);
    if (s != SECSuccess) goto looser;
  }
  s = PK11_DigestFinal(context, digest, &len, sizeof digest);
  if (s != SECSuccess) goto looser;

  unsigned char *dgst = xmalloc(len*sizeof(char)); // oauth_body_hash_encode frees the digest..
  memcpy(dgst, digest, len);
  rv=oauth_body_hash_encode(len, dgst);

looser:
  fclose(F);
  if (context) PK11_DestroyContext(context, PR_TRUE);
  if (slot) PK11_FreeSlot(slot);
  return rv;
}