Add missing wc_AesInit calls.

Author: philljj

crypto/aes/aes-file-encrypt.c

@@ -119,10 +119,19 @@ int AesEncrypt(Aes* aes, byte* key, int size, FILE* inFile, FILE* outFile)
     if (ret != 0)
         return -1040;
 
+    /* inits aes structure */
+    ret = wc_AesInit(aes, NULL, INVALID_DEVID);
+    if (ret != 0) {
+        printf("AesInit returned: %d\n", ret);
+        return -1001;
+    }
+
     /* sets key */
     ret = wc_AesSetKey(aes, key, size, iv, AES_ENCRYPTION);
-    if (ret != 0)
+    if (ret != 0) {
+        printf("SetKey returned: %d\n", ret);
         return -1001;
+    }
 
     /* encrypts the message to the output based on input length + padding */
     ret = wc_AesCbcEncrypt(aes, output, input, length);
@@ -195,10 +204,19 @@ int AesDecrypt(Aes* aes, byte* key, int size, FILE* inFile, FILE* outFile)
     if (ret != 0)
         return -1050;
 
+    /* inits aes structure */
+    ret = wc_AesInit(aes, NULL, INVALID_DEVID);
+    if (ret != 0) {
+        printf("AesInit returned: %d\n", ret);
+        return -1001;
+    }
+
     /* sets key */
     ret = wc_AesSetKey(aes, key, size, iv, AES_DECRYPTION);
-    if (ret != 0)
+    if (ret != 0) {
+        printf("SetKey returned: %d\n", ret);
         return -1002;
+    }
 
     /* change length to remove salt/iv block from being decrypted */
     length -= (AES_BLOCK_SIZE + SALT_SIZE);

crypto/aes/aescfb-file-encrypt.c

@@ -112,10 +112,19 @@ int AesEncrypt(Aes* aes, byte* key, int size, FILE* inFile, FILE* outFile)
     if (ret != 0)
         return -1040;
 
+    /* inits aes structure */
+    ret = wc_AesInit(aes, NULL, INVALID_DEVID);
+    if (ret != 0) {
+        printf("AesInit returned: %d\n", ret);
+        return -1001;
+    }
+
     /* sets key */
     ret = wc_AesSetKey(aes, key, size, iv, AES_ENCRYPTION);
-    if (ret != 0)
+    if (ret != 0) {
+        printf("SetKey returned: %d\n", ret);
         return -1001;
+    }
 
     /* encrypts the message to the output based on input length + padding */
     ret = wc_AesCfbEncrypt(aes, output, input, length);
@@ -188,11 +197,20 @@ int AesDecrypt(Aes* aes, byte* key, int size, FILE* inFile, FILE* outFile)
     if (ret != 0)
         return -1050;
 
+    /* inits aes structure */
+    ret = wc_AesInit(aes, NULL, INVALID_DEVID);
+    if (ret != 0) {
+        printf("AesInit returned: %d\n", ret);
+        return -1002;
+    }
+
     /* sets key */
     /* decrypt uses AES_ENCRYPTION */
     ret = wc_AesSetKey(aes, key, size, iv, AES_ENCRYPTION);
-    if (ret != 0)
+    if (ret != 0) {
+        printf("SetKey returned: %d\n", ret);
         return -1002;
+    }
 
     /* change length to remove salt/iv block from being decrypted */
     length -= (AES_BLOCK_SIZE + SALT_SIZE);

crypto/aes/aesctr-file-encrypt.c

@@ -95,10 +95,19 @@ int AesCtrEncrypt(Aes* aes, byte* key, int size, FILE* inFile, FILE* outFile)
     if (ret != 0)
         return -1040;
 
+    /* inits aes structure */
+    ret = wc_AesInit(aes, NULL, INVALID_DEVID);
+    if (ret != 0) {
+        printf("AesInit returned: %d\n", ret);
+        return -1001;
+    }
+
     /* sets key */
     ret = wc_AesSetKey(aes, key, size, iv, AES_ENCRYPTION);
-    if (ret != 0)
+    if (ret != 0) {
+        printf("SetKey returned: %d\n", ret);
         return -1001;
+    }
 
     /* encrypts the message to the output based on input length + padding */
     ret = wc_AesCtrEncrypt(aes, output, input, length);
@@ -164,11 +173,20 @@ int AesCtrDecrypt(Aes* aes, byte* key, int size, FILE* inFile, FILE* outFile)
     if (ret != 0)
         return -1050;
 
+    /* inits aes structure */
+    ret = wc_AesInit(aes, NULL, INVALID_DEVID);
+    if (ret != 0) {
+        printf("AesInit returned: %d\n", ret);
+        return -1002;
+    }
+
     /* sets key */
     /* decrypt uses AES_ENCRYPTION */
     ret = wc_AesSetKey(aes, key, size, iv, AES_ENCRYPTION);
-    if (ret != 0)
+    if (ret != 0) {
+        printf("SetKey returned: %d\n", ret);
         return -1002;
+    }
 
     ret = wc_AesCtrEncrypt(aes, output, c, cSz);
     if (ret != 0)

crypto/aes/aesgcm-file-encrypt.c

@@ -235,6 +235,13 @@ int encrypt_file_AesGCM(const char *in_file, const char *out_file,
     strncpy((char *)iv, iv_str, AES_IV_SIZE);
     strncpy((char *)key, key_str, AES_KEY_SIZE);
 
+    /* inits aes structure */
+    ret = wc_AesInit(&gcm, NULL, INVALID_DEVID);
+    if (ret != 0) {
+        printf("AesInit returned: %d\n", ret);
+        goto exit;
+    }
+
     ret = wc_AesGcmEncryptInit(&gcm, key, AES_KEY_SIZE, iv, AES_IV_SIZE);
     if (ret == 0) {
         /* Write magic label in the beginning of the cipher file */