Remove unused code

src/libsodium/crypto_pwhash/argon2/argon2.c

@@ -234,22 +234,3 @@ int argon2_verify(const char *encoded, const void *pwd, const size_t pwdlen,
 int argon2i_verify(const char *encoded, const void *pwd, const size_t pwdlen) {
     return argon2_verify(encoded, pwd, pwdlen, Argon2_i);
 }
-
-int argon2i_ctx(argon2_context *context) {
-    return argon2_ctx(context, Argon2_i);
-}
-
-int argon2i_verify_ctx(argon2_context *context, const char *hash) {
-    int result;
-    if (0 == context->outlen || NULL == hash) {
-        return ARGON2_OUT_PTR_MISMATCH;
-    }
-
-    result = argon2_ctx(context, Argon2_i);
-
-    if (ARGON2_OK != result) {
-        return result;
-    }
-
-    return 0 == memcmp(hash, context->out, context->outlen);
-}

src/libsodium/crypto_pwhash/argon2/argon2.h

@@ -248,23 +248,4 @@ int argon2i_verify(const char *encoded, const void *pwd, const size_t pwdlen);
 /* generic function underlying the above ones */
 int argon2_verify(const char *encoded, const void *pwd, const size_t pwdlen,
                   argon2_type type);
-
-/**
- * Argon2i: Version of Argon2 that picks memory blocks
- * independent on the password and salt. Good for side-channels,
- * but worse w.r.t. tradeoff attacks if only one pass is used.
- * @param  context  Pointer to current Argon2 context
- * @return  Zero if successful, a non zero error code otherwise
- */
-int argon2i_ctx(argon2_context *context);
-
-/**
- * Verify if a given password is correct for Argon2i hashing
- * @param  context  Pointer to current Argon2 context
- * @param  hash  The password hash to verify. The length of the hash is
- * specified by the context outlen member
- * @return  Zero if successful, a non zero error code otherwise
- */
-int argon2i_verify_ctx(argon2_context *context, const char *hash);
-
 #endif