text: /*
  * Hash Function Identification
  * (C) 1999-2007 Jack Lloyd
  *
  * Botan is released under the Simplified BSD License (see license.txt)
  */
  
  #ifndef BOTAN_HASHID_H_
  #define BOTAN_HASHID_H_
  
  #include <botan/secmem.h>
  #include <string>
  
  namespace Botan {
  
  /**
  * Return the PKCS #1 hash identifier
  * @see RFC 3447 section 9.2
  * @param hash_name the name of the hash function
  * @return uint8_t sequence identifying the hash
  * @throw Invalid_Argument if the hash has no known PKCS #1 hash id
  */
  std::vector<uint8_t> BOTAN_TEST_API pkcs_hash_id(const std::string& hash_name);
  
  /**
  * Return the IEEE 1363 hash identifier
  * @param hash_name the name of the hash function
  * @return uint8_t code identifying the hash, or 0 if not known
  */
  uint8_t ieee1363_hash_id(const std::string& hash_name);
  
  }
  
  #endif
  