port to new RADIUS client library

[radsecproxy.git] / lib / radius / crypto.c

diff --git a/lib/radius/crypto.c b/lib/radius/crypto.c
index 02a223d..21cc7d0 100644 (file)
--- a/lib/radius/crypto.c
+++ b/lib/radius/crypto.c
@@ -36,7 +36,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 /** \cond PRIVATE */
 
-#include       <networkradius-devel/client.h>
+#include       "client.h"
 
 
 ssize_t nr_password_encrypt(uint8_t *output, size_t outlen,
@@ -45,35 +45,35 @@ ssize_t nr_password_encrypt(uint8_t *output, size_t outlen,
 {
        size_t i, j, len;
        uint8_t digest[16];
-       NR_MD5_CTX ctx, secret_ctx;
+       RS_MD5_CTX ctx, secret_ctx;
 
        if (!output || (outlen < 16) || !input || (inlen == 0) ||
            !secret || !vector) {
-               return -NR_ERR_INVALID_ARG;
+               return -RSE_INVAL;
        }
 
        len = inlen;
-       if (len > 128) return -NR_ERR_ATTR_OVERFLOW;
+       if (len > 128) return -RSE_ATTR_OVERFLOW;
 
        len = (len + 0x0f) & ~0x0f; /* round up to 16 byte boundary */
 
-       if (outlen < len) return -NR_ERR_ATTR_OVERFLOW;
+       if (outlen < len) return -RSE_ATTR_OVERFLOW;
 
        memcpy(output, input, len);
        memset(output + len, 0, 128 - len);
 
-       nr_MD5Init(&secret_ctx);
-       nr_MD5Update(&secret_ctx, (const uint8_t *) secret, strlen(secret));
+       RS_MD5Init(&secret_ctx);
+       RS_MD5Update(&secret_ctx, (const uint8_t *) secret, strlen(secret));
 
        for (j = 0; j < len; j += 16) {
                ctx = secret_ctx;
 
                if (j == 0) {
-                       nr_MD5Update(&ctx, vector, 16);
-                       nr_MD5Final(digest, &ctx);
+                       RS_MD5Update(&ctx, vector, 16);
+                       RS_MD5Final(digest, &ctx);
                } else {
-                       nr_MD5Update(&ctx, &output[j - 16], 16);
-                       nr_MD5Final(digest, &ctx);
+                       RS_MD5Update(&ctx, &output[j - 16], 16);
+                       RS_MD5Final(digest, &ctx);
                }
 
                for (i = 0; i < 16; i++) {
@@ -90,16 +90,16 @@ ssize_t nr_tunnelpw_encrypt(uint8_t *output, size_t outlen,
                            const char *secret, const uint8_t *vector)
 {
        size_t i, j, len;
-       NR_MD5_CTX ctx, secret_ctx;
+       RS_MD5_CTX ctx, secret_ctx;
        uint8_t digest[16];
 
        if (!output || (outlen < 18) || !input || (inlen == 0) ||
            !secret || !vector) {
-               return -NR_ERR_INVALID_ARG;
+               return -RSE_INVAL;
        }
 
        len = ((inlen + 1) + 0x0f) & ~0x0f;
-       if (len > 251) return -NR_ERR_ATTR_OVERFLOW;
+       if (len > 251) return -RSE_ATTR_OVERFLOW;
 
        output[0] = (nr_rand() & 0xff) | 0x80;
        output[1] = nr_rand() & 0xff;
@@ -108,19 +108,19 @@ ssize_t nr_tunnelpw_encrypt(uint8_t *output, size_t outlen,
        memcpy(output + 3, input, inlen);
        memset(output + 3 + inlen, 0, len - inlen - 1);
 
-       nr_MD5Init(&secret_ctx);
-       nr_MD5Update(&secret_ctx, (const uint8_t *) secret, strlen(secret));
+       RS_MD5Init(&secret_ctx);
+       RS_MD5Update(&secret_ctx, (const uint8_t *) secret, strlen(secret));
 
        for (j = 0; j < len; j += 16) {
                ctx = secret_ctx;
 
                if (j == 0) {
-                       nr_MD5Update(&ctx, vector, 16);
-                       nr_MD5Update(&ctx, output, 2);
-                       nr_MD5Final(digest, &ctx);
+                       RS_MD5Update(&ctx, vector, 16);
+                       RS_MD5Update(&ctx, output, 2);
+                       RS_MD5Final(digest, &ctx);
                } else {
-                       nr_MD5Update(&ctx, &output[j + 2 - 16], 16);
-                       nr_MD5Final(digest, &ctx);
+                       RS_MD5Update(&ctx, &output[j + 2 - 16], 16);
+                       RS_MD5Final(digest, &ctx);
                }
 
                for (i = 0; i < 16; i++) {
@@ -136,12 +136,12 @@ ssize_t nr_tunnelpw_decrypt(uint8_t *output, size_t outlen,
                            const char *secret, const uint8_t *vector)
 {
        size_t i, j, len, encoded_len;
-       NR_MD5_CTX ctx, secret_ctx;
+       RS_MD5_CTX ctx, secret_ctx;
        uint8_t digest[16];
 
        if (!output || (outlen < 1) || !input || (inlen < 2) ||
            !secret || !vector) {
-               return -NR_ERR_INVALID_ARG;
+               return -RSE_INVAL;
        }
 
        if (inlen <= 3) {
@@ -151,20 +151,20 @@ ssize_t nr_tunnelpw_decrypt(uint8_t *output, size_t outlen,
 
        len = inlen - 2;
 
-       if (outlen < (len - 1)) return -NR_ERR_ATTR_OVERFLOW;
+       if (outlen < (len - 1)) return -RSE_ATTR_OVERFLOW;
 
-       nr_MD5Init(&secret_ctx);
-       nr_MD5Update(&secret_ctx, (const uint8_t *) secret, strlen(secret));
+       RS_MD5Init(&secret_ctx);
+       RS_MD5Update(&secret_ctx, (const uint8_t *) secret, strlen(secret));
 
        ctx = secret_ctx;
 
-       nr_MD5Update(&ctx, vector, 16); /* MD5(secret + vector + salt) */
-       nr_MD5Update(&ctx, input, 2);
-       nr_MD5Final(digest, &ctx);
+       RS_MD5Update(&ctx, vector, 16); /* MD5(secret + vector + salt) */
+       RS_MD5Update(&ctx, input, 2);
+       RS_MD5Final(digest, &ctx);
 
        encoded_len = input[2] ^ digest[0];
        if (encoded_len >= len) {
-               return -NR_ERR_ATTR_TOO_LARGE;
+               return -RSE_ATTR_TOO_LARGE;
        }
 
        for (i = 0; i < 15; i++) {
@@ -174,8 +174,8 @@ ssize_t nr_tunnelpw_decrypt(uint8_t *output, size_t outlen,
        for (j = 16; j < len; j += 16) {
                ctx = secret_ctx;
 
-               nr_MD5Update(&ctx, input + j - 16 + 2, 16);
-               nr_MD5Final(digest, &ctx);
+               RS_MD5Update(&ctx, input + j - 16 + 2, 16);
+               RS_MD5Final(digest, &ctx);
 
                for (i = 0; i < 16; i++) {
                        output[i + j - 1] = input[i + j + 2] ^ digest[i];
@@ -198,12 +198,12 @@ nr_hmac_md5(const uint8_t *data, size_t data_len,
         uint8_t k_ipad[64];
         uint8_t k_opad[64];
         uint8_t tk[16];
-        NR_MD5_CTX ctx;
+        RS_MD5_CTX ctx;
 
         if (key_len > 64) {
-                nr_MD5Init(&ctx);
-                nr_MD5Update(&ctx, key, key_len);
-                nr_MD5Final(tk, &ctx);
+                RS_MD5Init(&ctx);
+                RS_MD5Update(&ctx, key, key_len);
+                RS_MD5Final(tk, &ctx);
 
                 key = tk;
                 key_len = 16;
@@ -219,15 +219,15 @@ nr_hmac_md5(const uint8_t *data, size_t data_len,
                 k_opad[i] ^= 0x5c;
         }
 
-        nr_MD5Init(&ctx); 
-        nr_MD5Update(&ctx, k_ipad, sizeof(k_ipad));
-        nr_MD5Update(&ctx, data, data_len);
-        nr_MD5Final(digest, &ctx);
+        RS_MD5Init(&ctx); 
+        RS_MD5Update(&ctx, k_ipad, sizeof(k_ipad));
+        RS_MD5Update(&ctx, data, data_len);
+        RS_MD5Final(digest, &ctx);
 
-        nr_MD5Init(&ctx);
-        nr_MD5Update(&ctx, k_opad, sizeof(k_opad));
-        nr_MD5Update(&ctx, digest, 16);
-        nr_MD5Final(digest, &ctx);
+        RS_MD5Init(&ctx);
+        RS_MD5Update(&ctx, k_opad, sizeof(k_opad));
+        RS_MD5Update(&ctx, digest, 16);
+        RS_MD5Final(digest, &ctx);
 }
 
 /** \endcond */