mirror of https://github.com/BOINC/boinc.git
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
#ifndef _CRYPT_
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#define _CRYPT_
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// some interface functions for RSAEuro
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#include <stdio.h>
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#include "rsaeuro.h"
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extern "C" {
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#include "rsa.h"
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}
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struct KEY {
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unsigned short int bits;
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unsigned char data[1];
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};
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struct DATA_BLOCK {
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unsigned char* data;
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unsigned int len;
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};
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#define MIN_OUT_BUFFER_SIZE MAX_RSA_MODULUS_LEN+1
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// the size of a binary signature (encrypted MD5)
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//
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#define SIGNATURE_SIZE_BINARY MIN_OUT_BUFFER_SIZE
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// size of text-encoded signature
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#define SIGNATURE_SIZE_TEXT (SIGNATURE_SIZE_BINARY*2+20)
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int print_hex_data(FILE* f, DATA_BLOCK&);
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int sprint_hex_data(char* p, DATA_BLOCK&);
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int scan_hex_data(FILE* f, DATA_BLOCK&);
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int sscan_hex_data(char* p, DATA_BLOCK&);
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int print_key_hex(FILE*, KEY* key, int len);
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int scan_key_hex(FILE*, KEY* key, int len);
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int sscan_key_hex(char*, KEY* key, int len);
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int encrypt_private(
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R_RSA_PRIVATE_KEY& key, DATA_BLOCK& in, DATA_BLOCK& out, int&
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);
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int decrypt_public(R_RSA_PUBLIC_KEY& key, DATA_BLOCK& in, DATA_BLOCK& out);
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int sign_file(char* path, R_RSA_PRIVATE_KEY&, DATA_BLOCK& signature);
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int sign_block(DATA_BLOCK& data, R_RSA_PRIVATE_KEY&, DATA_BLOCK& signature);
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int verify_file(char* path, R_RSA_PUBLIC_KEY&, DATA_BLOCK& signature, bool&);
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int verify_file2(char* path, char* signature, char* key, bool&);
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int verify_string(char* text, char* signature, R_RSA_PUBLIC_KEY&, bool&);
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int verify_string2(char* text, char* signature, char* key, bool&);
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#endif
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