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-rw-r--r--engines/e_ossltest.c32
-rw-r--r--engines/e_ossltest_err.c2
-rw-r--r--engines/e_ossltest_err.h1
3 files changed, 17 insertions, 18 deletions
diff --git a/engines/e_ossltest.c b/engines/e_ossltest.c
index 6e50a5fcea..c3390268a5 100644
--- a/engines/e_ossltest.c
+++ b/engines/e_ossltest.c
@@ -207,23 +207,6 @@ int ossltest_aes128_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
int ossltest_aes128_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inl);
-/*
- * Copy of the definition in crypto/evp/e_aes.c. Only used for the "sizeof"
- * below
- */
-typedef struct {
- union {
- double align;
- AES_KEY ks;
- } ks;
- block128_f block;
- union {
- cbc128_f cbc;
- ctr128_f ctr;
- } stream;
-} EVP_AES_KEY;
-
-
static const EVP_CIPHER ossltest_aes_128_cbc = { \
NID_aes_128_cbc,
16, /* block size */
@@ -233,7 +216,7 @@ static const EVP_CIPHER ossltest_aes_128_cbc = { \
ossltest_aes128_init_key,
ossltest_aes128_cbc_cipher,
NULL,
- sizeof(EVP_AES_KEY),
+ 0, /* We don't know the size of cipher_data at compile time */
NULL,NULL,NULL,NULL
};
@@ -515,6 +498,19 @@ static int digest_sha512_final(EVP_MD_CTX *ctx, unsigned char *md)
int ossltest_aes128_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
+ if (ctx->cipher_data == NULL) {
+ /*
+ * Normally cipher_data is allocated automatically for an engine but
+ * we don't know the ctx_size as compile time so we have to do it at
+ * run time
+ */
+ ctx->cipher_data = OPENSSL_zalloc(EVP_aes_128_cbc()->ctx_size);
+ if (!ctx->cipher_data) {
+ OSSLTESTerr(OSSLTEST_F_OSSLTEST_AES128_INIT_KEY,
+ ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ }
return EVP_aes_128_cbc()->init(ctx, key, iv, enc);
}
diff --git a/engines/e_ossltest_err.c b/engines/e_ossltest_err.c
index c1b0063b9d..4abb395963 100644
--- a/engines/e_ossltest_err.c
+++ b/engines/e_ossltest_err.c
@@ -71,6 +71,8 @@
static ERR_STRING_DATA OSSLTEST_str_functs[] = {
{ERR_FUNC(OSSLTEST_F_BIND_OSSLTEST), "BIND_OSSLTEST"},
+ {ERR_FUNC(OSSLTEST_F_OSSLTEST_AES128_INIT_KEY),
+ "OSSLTEST_AES128_INIT_KEY"},
{0, NULL}
};
diff --git a/engines/e_ossltest_err.h b/engines/e_ossltest_err.h
index 8f874e00a0..b46eb05c1c 100644
--- a/engines/e_ossltest_err.h
+++ b/engines/e_ossltest_err.h
@@ -73,6 +73,7 @@ static void ERR_OSSLTEST_error(int function, int reason, char *file, int line);
/* Function codes. */
# define OSSLTEST_F_BIND_OSSLTEST 100
+# define OSSLTEST_F_OSSLTEST_AES128_INIT_KEY 101
/* Reason codes. */
# define OSSLTEST_R_INIT_FAILED 100