chore: checkpoint before Python removal

vendor/aws-lc-sys/aws-lc/crypto/decrepit/rsa/rsa_decrepit.c

@@ -0,0 +1,50 @@
+// Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+#include <openssl/rsa.h>
+
+#include <assert.h>
+
+#include <openssl/bn.h>
+
+
+RSA *RSA_generate_key(int bits, uint64_t e_value, void *callback,
+                      void *cb_arg) {
+  assert(callback == NULL);
+  assert(cb_arg == NULL);
+
+  RSA *rsa = RSA_new();
+  BIGNUM *e = BN_new();
+
+  if (rsa == NULL ||
+      e == NULL ||
+      !BN_set_u64(e, e_value) ||
+      !RSA_generate_key_ex(rsa, bits, e, NULL)) {
+    goto err;
+  }
+
+  BN_free(e);
+  return rsa;
+
+err:
+  BN_free(e);
+  RSA_free(rsa);
+  return NULL;
+}
+
+int RSA_padding_add_PKCS1_PSS(const RSA *rsa, uint8_t *EM, const uint8_t *mHash,
+                              const EVP_MD *Hash, int sLen) {
+  return RSA_padding_add_PKCS1_PSS_mgf1(rsa, EM, mHash, Hash, NULL, sLen);
+}
+
+int RSA_verify_PKCS1_PSS(const RSA *rsa, const uint8_t *mHash,
+                         const EVP_MD *Hash, const uint8_t *EM, int sLen) {
+  return RSA_verify_PKCS1_PSS_mgf1(rsa, mHash, Hash, NULL, EM, sLen);
+}
+
+int RSA_padding_add_PKCS1_OAEP(uint8_t *to, size_t to_len,
+                               const uint8_t *from, size_t from_len,
+                               const uint8_t *param, size_t param_len) {
+  return RSA_padding_add_PKCS1_OAEP_mgf1(to, to_len, from, from_len, param,
+                                         param_len, NULL, NULL);
+}