appmain.c cleanup

[proxmark3-svn] / client / emv / crypto_polarssl.c

diff --git a/client/emv/crypto_polarssl.c b/client/emv/crypto_polarssl.c
index 760395c4fc9db545b7b81e88b0480102bcff21b6..9385350591278854cdd76b961ccbebbfc677dddb 100644 (file)
--- a/client/emv/crypto_polarssl.c
+++ b/client/emv/crypto_polarssl.c
@@ -24,13 +24,14 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
-#include "rsa.h"
-#include "sha1.h"
+#include "mbedtls/rsa.h"
+#include "mbedtls/sha1.h"
 
 struct crypto_hash_polarssl {
        struct crypto_hash ch;
-       sha1_context ctx;
+       mbedtls_sha1_context ctx;
 };
 
 static void crypto_hash_polarssl_close(struct crypto_hash *_ch)
@@ -44,7 +45,7 @@ static void crypto_hash_polarssl_write(struct crypto_hash *_ch, const unsigned c
 {
        struct crypto_hash_polarssl *ch = (struct crypto_hash_polarssl *)_ch;
 
-       sha1_update(&(ch->ctx), buf, len);
+       mbedtls_sha1_update(&(ch->ctx), buf, len);
 }
 
 static unsigned char *crypto_hash_polarssl_read(struct crypto_hash *_ch)
@@ -52,7 +53,7 @@ static unsigned char *crypto_hash_polarssl_read(struct crypto_hash *_ch)
        struct crypto_hash_polarssl *ch = (struct crypto_hash_polarssl *)_ch;
 
        static unsigned char sha1sum[20];
-       sha1_finish(&(ch->ctx), sha1sum);
+       mbedtls_sha1_finish(&(ch->ctx), sha1sum);
        return sha1sum;
 }
 
@@ -71,7 +72,7 @@ static struct crypto_hash *crypto_hash_polarssl_open(enum crypto_algo_hash hash)
 
        struct crypto_hash_polarssl *ch = malloc(sizeof(*ch));
 
-       sha1_starts(&(ch->ctx));
+       mbedtls_sha1_starts(&(ch->ctx));
 
        ch->ch.write = crypto_hash_polarssl_write;
        ch->ch.read = crypto_hash_polarssl_read;
@@ -83,7 +84,7 @@ static struct crypto_hash *crypto_hash_polarssl_open(enum crypto_algo_hash hash)
 
 struct crypto_pk_polarssl {
        struct crypto_pk cp;
-       rsa_context ctx;
+       mbedtls_rsa_context ctx;
 };
 
 static struct crypto_pk *crypto_pk_polarssl_open_rsa(va_list vl)
@@ -96,16 +97,16 @@ static struct crypto_pk *crypto_pk_polarssl_open_rsa(va_list vl)
        char *exp = va_arg(vl, char *);  // E
        int explen = va_arg(vl, size_t);
 
-       rsa_init(&cp->ctx, RSA_PKCS_V15, 0);
+       mbedtls_rsa_init(&cp->ctx, MBEDTLS_RSA_PKCS_V15, 0);
        
        cp->ctx.len = modlen; // size(N) in bytes
-       mpi_read_binary(&cp->ctx.N, (const unsigned char *)mod, modlen);
-       mpi_read_binary(&cp->ctx.E, (const unsigned char *)exp, explen);
+       mbedtls_mpi_read_binary(&cp->ctx.N, (const unsigned char *)mod, modlen);
+       mbedtls_mpi_read_binary(&cp->ctx.E, (const unsigned char *)exp, explen);
        
-       int res = rsa_check_pubkey(&cp->ctx);
+       int res = mbedtls_rsa_check_pubkey(&cp->ctx);
        if(res != 0) {
                fprintf(stderr, "PolarSSL public key error res=%x exp=%d mod=%d.\n", res * -1, explen, modlen);
-
+               free(cp);
                return NULL;
        }
 
@@ -134,22 +135,23 @@ static struct crypto_pk *crypto_pk_polarssl_open_priv_rsa(va_list vl)
 //     char *inv = va_arg(vl, char *);
 //     int invlen = va_arg(vl, size_t);        
        
-       rsa_init(&cp->ctx, RSA_PKCS_V15, 0);
+       mbedtls_rsa_init(&cp->ctx, MBEDTLS_RSA_PKCS_V15, 0);
        
        cp->ctx.len = modlen; // size(N) in bytes
-       mpi_read_binary(&cp->ctx.N,  (const unsigned char *)mod, modlen);
-       mpi_read_binary(&cp->ctx.E,  (const unsigned char *)exp, explen);
-
-       mpi_read_binary(&cp->ctx.D,  (const unsigned char *)d, dlen);
-       mpi_read_binary(&cp->ctx.P,  (const unsigned char *)p, plen);
-       mpi_read_binary(&cp->ctx.Q,  (const unsigned char *)q, qlen);
-       mpi_read_binary(&cp->ctx.DP, (const unsigned char *)dp, dplen);
-       mpi_read_binary(&cp->ctx.DQ, (const unsigned char *)dq, dqlen);
-       mpi_inv_mod(&cp->ctx.QP, &cp->ctx.Q, &cp->ctx.P);
+       mbedtls_mpi_read_binary(&cp->ctx.N,  (const unsigned char *)mod, modlen);
+       mbedtls_mpi_read_binary(&cp->ctx.E,  (const unsigned char *)exp, explen);
+
+       mbedtls_mpi_read_binary(&cp->ctx.D,  (const unsigned char *)d, dlen);
+       mbedtls_mpi_read_binary(&cp->ctx.P,  (const unsigned char *)p, plen);
+       mbedtls_mpi_read_binary(&cp->ctx.Q,  (const unsigned char *)q, qlen);
+       mbedtls_mpi_read_binary(&cp->ctx.DP, (const unsigned char *)dp, dplen);
+       mbedtls_mpi_read_binary(&cp->ctx.DQ, (const unsigned char *)dq, dqlen);
+       mbedtls_mpi_inv_mod(&cp->ctx.QP, &cp->ctx.Q, &cp->ctx.P);
        
-       int res = rsa_check_privkey(&cp->ctx);
+       int res = mbedtls_rsa_check_privkey(&cp->ctx);
        if(res != 0) {
                fprintf(stderr, "PolarSSL private key error res=%x exp=%d mod=%d.\n", res * -1, explen, modlen);
+               free(cp);
                return NULL;
        }
 
@@ -181,9 +183,10 @@ static struct crypto_pk *crypto_pk_polarssl_genkey_rsa(va_list vl)
        if (transient) {
        }
        
-       int res = rsa_gen_key(&cp->ctx, &myrand, NULL, nbits, exp);
+       int res = mbedtls_rsa_gen_key(&cp->ctx, &myrand, NULL, nbits, exp);
        if (res) {
                fprintf(stderr, "PolarSSL private key generation error res=%x exp=%d nbits=%d.\n", res * -1, exp, nbits);
+               free(cp);
                return NULL;
        }
        
@@ -194,7 +197,7 @@ static void crypto_pk_polarssl_close(struct crypto_pk *_cp)
 {
        struct crypto_pk_polarssl *cp = (struct crypto_pk_polarssl *)_cp;
 
-       rsa_free(&cp->ctx);
+       mbedtls_rsa_free(&cp->ctx);
        free(cp);
 }
 
@@ -205,7 +208,7 @@ static unsigned char *crypto_pk_polarssl_encrypt(const struct crypto_pk *_cp, co
        unsigned char *result;
        
        *clen = 0;
-       size_t keylen = mpi_size(&cp->ctx.N);
+       size_t keylen = mbedtls_mpi_size(&cp->ctx.N);
 
        result = malloc(keylen);
        if (!result) {
@@ -213,9 +216,10 @@ static unsigned char *crypto_pk_polarssl_encrypt(const struct crypto_pk *_cp, co
                return NULL;
        }
 
-       res = rsa_public(&cp->ctx, buf, result);
+       res = mbedtls_rsa_public(&cp->ctx, buf, result);
        if(res) {
-               printf("RSA encrypt failed. Error: %x data len: %d key len: %d\n", res * -1, len, keylen);
+               printf("RSA encrypt failed. Error: %x data len: %zd key len: %zd\n", res * -1, len, keylen);
+               free(result);
                return NULL;
        }
        
@@ -231,7 +235,7 @@ static unsigned char *crypto_pk_polarssl_decrypt(const struct crypto_pk *_cp, co
        unsigned char *result;
        
        *clen = 0;
-       size_t keylen = mpi_size(&cp->ctx.N);
+       size_t keylen = mbedtls_mpi_size(&cp->ctx.N);
 
        result = malloc(keylen);
        if (!result) {
@@ -239,9 +243,10 @@ static unsigned char *crypto_pk_polarssl_decrypt(const struct crypto_pk *_cp, co
                return NULL;
        }
 
-       res = rsa_private(&cp->ctx, buf, result); // CHECK???
+       res = mbedtls_rsa_private(&cp->ctx, NULL, NULL, buf, result); // CHECK???
        if(res) {
-               printf("RSA decrypt failed. Error: %x data len: %d key len: %d\n", res * -1, len, keylen);
+               printf("RSA decrypt failed. Error: %x data len: %zd key len: %zd\n", res * -1, len, keylen);
+               free(result);
                return NULL;
        }
        
@@ -265,17 +270,17 @@ static unsigned char *crypto_pk_polarssl_get_parameter(const struct crypto_pk *_
        switch(param){
                // mod
                case 0:
-                       *plen = mpi_size(&cp->ctx.N);
+                       *plen = mbedtls_mpi_size(&cp->ctx.N);
                        result = malloc(*plen);
                        memset(result, 0x00, *plen);
-                       mpi_write_binary(&cp->ctx.N, result, *plen);
+                       mbedtls_mpi_write_binary(&cp->ctx.N, result, *plen);
                        break;
                // exp
                case 1:
-                       *plen = mpi_size(&cp->ctx.E);
+                       *plen = mbedtls_mpi_size(&cp->ctx.E);
                        result = malloc(*plen);
                        memset(result, 0x00, *plen);
-                       mpi_write_binary(&cp->ctx.E, result, *plen);
+                       mbedtls_mpi_write_binary(&cp->ctx.E, result, *plen);
                        break;
                default:
                        printf("Error get parameter. Param=%d", param);