Remove unused helper functions EVP_str2ctrl() & EVP_hex2ctrl().

These were added when the EVP_MAC work was being done.
I dont think these lightweight wrappers are required, and it seems better to remove them,
rather than adding documentation.

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/13372)

1 files changed, 0 insertions, 27 deletions

diff --git a/crypto/evp/evp_lib.c b/crypto/evp/evp_lib.c
index 81151e4f01..8da5b2290b 100644
--- a/crypto/evp/evp_lib.c
+++ b/crypto/evp/evp_lib.c
@@ -991,33 +991,6 @@ int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags)
     return (ctx->flags & flags);
 }
 
-int EVP_str2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
-                 void *ctx, int cmd, const char *value)
-{
-    size_t len;
-
-    len = strlen(value);
-    if (len > INT_MAX)
-        return -1;
-    return cb(ctx, cmd, (void *)value, len);
-}
-
-int EVP_hex2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
-                 void *ctx, int cmd, const char *hex)
-{
-    unsigned char *bin;
-    long binlen;
-    int rv = -1;
-
-    bin = OPENSSL_hexstr2buf(hex, &binlen);
-    if (bin == NULL)
-        return 0;
-    if (binlen <= INT_MAX)
-        rv = cb(ctx, cmd, bin, binlen);
-    OPENSSL_free(bin);
-    return rv;
-}
-
 int EVP_PKEY_CTX_set_group_name(EVP_PKEY_CTX *ctx, const char *name)
 {
     OSSL_PARAM params[] = { OSSL_PARAM_END, OSSL_PARAM_END };