Add RSA encrypt demo

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16283)

3 files changed, 404 insertions, 0 deletions

diff --git a/demos/encrypt/Makefile b/demos/encrypt/Makefile
new file mode 100644
index 0000000000..1735640b3f
--- /dev/null
+++ b/demos/encrypt/Makefile
@@ -0,0 +1,20 @@
+#
+# To run the demos when linked with a shared library (default):
+#
+#    LD_LIBRARY_PATH=../.. ./rsa_encrypt
+
+CFLAGS = -I../../include -g
+LDFLAGS = -L../..
+LDLIBS = -lcrypto
+
+all: rsa_encrypt
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $<
+
+rsa_encrypt_ec: rsa_encrypt.o
+
+test: ;
+
+clean:
+	$(RM) *.o rsa_encrypt
diff --git a/demos/encrypt/rsa_encrypt.c b/demos/encrypt/rsa_encrypt.c
new file mode 100644
index 0000000000..e3d8981e41
--- /dev/null
+++ b/demos/encrypt/rsa_encrypt.c
@@ -0,0 +1,243 @@
+/*-
+ * Copyright 2021 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/*
+ * An example that uses EVP_PKEY_encrypt and EVP_PKEY_decrypt methods
+ * to encrypt and decrypt data using an RSA keypair.
+ * RSA encryption produces different encrypted output each time it is run,
+ * hence this is not a known answer test.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/decoder.h>
+#include <openssl/core_names.h>
+#include "rsa_encrypt.h"
+
+/* Input data to encrypt */
+static const unsigned char msg[] =
+    "To be, or not to be, that is the question,\n"
+    "Whether tis nobler in the minde to suffer\n"
+    "The slings and arrowes of outragious fortune,\n"
+    "Or to take Armes again in a sea of troubles";
+
+/*
+ * For do_encrypt(), load an RSA public key from pub_key_der[].
+ * For do_decrypt(), load an RSA private key from priv_key_der[].
+ */
+static EVP_PKEY *get_key(OSSL_LIB_CTX *libctx, const char *propq, int public)
+{
+    OSSL_DECODER_CTX *dctx = NULL;
+    EVP_PKEY *pkey = NULL;
+    int selection;
+    const unsigned char *data;
+    size_t data_len;
+
+    if (public) {
+        selection = EVP_PKEY_PUBLIC_KEY;
+        data = pub_key_der;
+        data_len = sizeof(pub_key_der);
+    } else {
+        selection = EVP_PKEY_KEYPAIR;
+        data = priv_key_der;
+        data_len = sizeof(priv_key_der);
+    }
+    dctx = OSSL_DECODER_CTX_new_for_pkey(&pkey, "DER", NULL, "RSA",
+                                         selection, libctx, propq);
+    (void)OSSL_DECODER_from_data(dctx, &data, &data_len);
+    OSSL_DECODER_CTX_free(dctx);
+    return pkey;
+}
+
+/* Set optional parameters for RSA OAEP Padding */
+static void set_optional_params(OSSL_PARAM *p, const char *propq)
+{
+    static unsigned char label[] = "label";
+
+    /* "pkcs1" is used by default if the padding mode is not set */
+    *p++ = OSSL_PARAM_construct_utf8_string(OSSL_ASYM_CIPHER_PARAM_PAD_MODE,
+                                            OSSL_PKEY_RSA_PAD_MODE_OAEP, 0);
+    /* No oaep_label is used if this is not set */
+    *p++ = OSSL_PARAM_construct_octet_string(OSSL_ASYM_CIPHER_PARAM_OAEP_LABEL,
+                                             label, sizeof(label));
+    /* "SHA1" is used if this is not set */
+    *p++ = OSSL_PARAM_construct_utf8_string(OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST,
+                                            "SHA256", 0);
+    /*
+     * If a non default property query needs to be specified when fetching the
+     * OAEP digest then it needs to be specified here.
+     */
+    if (propq != NULL)
+        *p++ = OSSL_PARAM_construct_utf8_string(OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST_PROPS,
+                                                (char *)propq, 0);
+
+    /*
+     * OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST and
+     * OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST_PROPS can also be optionally added
+     * here if the MGF1 digest differs from the OAEP digest.
+     */
+
+    *p = OSSL_PARAM_construct_end();
+}
+
+/*
+ * The length of the input data that can be encrypted is limited by the
+ * RSA key length minus some additional bytes that depends on the padding mode.
+ *
+ */
+static int do_encrypt(OSSL_LIB_CTX *libctx,
+                      const unsigned char *in, size_t in_len,
+                      unsigned char **out, size_t *out_len)
+{
+    int ret = 0, public = 1;
+    size_t buf_len = 0;
+    unsigned char *buf = NULL;
+    const char *propq = NULL;
+    EVP_PKEY_CTX *ctx = NULL;
+    EVP_PKEY *pub_key = NULL;
+    OSSL_PARAM params[5];
+
+    /* Get public key */
+    pub_key = get_key(libctx, propq, public);
+    if (pub_key == NULL) {
+        fprintf(stderr, "Get public key failed.\n");
+        goto cleanup;
+    }
+    ctx = EVP_PKEY_CTX_new_from_pkey(libctx, pub_key, propq);
+    if (ctx == NULL) {
+        fprintf(stderr, "EVP_PKEY_CTX_new_from_pkey() failed.\n");
+        goto cleanup;
+    }
+    set_optional_params(params, propq);
+    /* If no optional parameters are required then NULL can be passed */
+    if (EVP_PKEY_encrypt_init_ex(ctx, params) <= 0) {
+        fprintf(stderr, "EVP_PKEY_encrypt_init_ex() failed.\n");
+        goto cleanup;
+    }
+    /* Calculate the size required to hold the encrypted data */
+    if (EVP_PKEY_encrypt(ctx, NULL, &buf_len, in, in_len) <= 0) {
+        fprintf(stderr, "EVP_PKEY_encrypt() failed.\n");
+        goto cleanup;
+    }
+    buf = OPENSSL_zalloc(buf_len);
+    if (buf  == NULL) {
+        fprintf(stderr, "Malloc failed.\n");
+        goto cleanup;
+    }
+    if (EVP_PKEY_encrypt(ctx, buf, &buf_len, in, in_len) <= 0) {
+        fprintf(stderr, "EVP_PKEY_encrypt() failed.\n");
+        goto cleanup;
+    }
+    *out_len = buf_len;
+    *out = buf;
+    fprintf(stdout, "Encrypted:\n");
+    BIO_dump_indent_fp(stdout, buf, buf_len, 2);
+    fprintf(stdout, "\n");
+    ret = 1;
+
+cleanup:
+    if (!ret)
+        OPENSSL_free(buf);
+    EVP_PKEY_free(pub_key);
+    EVP_PKEY_CTX_free(ctx);
+    return ret;
+}
+
+static int do_decrypt(OSSL_LIB_CTX *libctx, const char *in, size_t in_len,
+                      unsigned char **out, size_t *out_len)
+{
+    int ret = 0, public = 0;
+    size_t buf_len = 0;
+    unsigned char *buf = NULL;
+    const char *propq = NULL;
+    EVP_PKEY_CTX *ctx = NULL;
+    EVP_PKEY *priv_key = NULL;
+    OSSL_PARAM params[5];
+
+    /* Get private key */
+    priv_key = get_key(libctx, propq, public);
+    if (priv_key == NULL) {
+        fprintf(stderr, "Get private key failed.\n");
+        goto cleanup;
+    }
+    ctx = EVP_PKEY_CTX_new_from_pkey(libctx, priv_key, propq);
+    if (ctx == NULL) {
+        fprintf(stderr, "EVP_PKEY_CTX_new_from_pkey() failed.\n");
+        goto cleanup;
+    }
+
+    /* The parameters used for encryption must also be used for decryption */
+    set_optional_params(params, propq);
+    /* If no optional parameters are required then NULL can be passed */
+    if (EVP_PKEY_decrypt_init_ex(ctx, params) <= 0) {
+        fprintf(stderr, "EVP_PKEY_decrypt_init_ex() failed.\n");
+        goto cleanup;
+    }
+    /* Calculate the size required to hold the decrypted data */
+    if (EVP_PKEY_decrypt(ctx, NULL, &buf_len, in, in_len) <= 0) {
+        fprintf(stderr, "EVP_PKEY_decrypt() failed.\n");
+        goto cleanup;
+    }
+    buf = OPENSSL_zalloc(buf_len);
+    if (buf == NULL) {
+        fprintf(stderr, "Malloc failed.\n");
+        goto cleanup;
+    }
+    if (EVP_PKEY_decrypt(ctx, buf, &buf_len, in, in_len) <= 0) {
+        fprintf(stderr, "EVP_PKEY_decrypt() failed.\n");
+        goto cleanup;
+    }
+    *out_len = buf_len;
+    *out = buf;
+    fprintf(stdout, "Decrypted:\n");
+    BIO_dump_indent_fp(stdout, buf, buf_len, 2);
+    fprintf(stdout, "\n");
+    ret = 1;
+
+cleanup:
+    if (!ret)
+        OPENSSL_free(buf);
+    EVP_PKEY_free(priv_key);
+    EVP_PKEY_CTX_free(ctx);
+    return ret;
+}
+
+int main(void)
+{
+    int ret = EXIT_FAILURE;
+    size_t msg_len = sizeof(msg) - 1;
+    size_t encrypted_len = 0, decrypted_len = 0;
+    unsigned char *encrypted = NULL, *decrypted = NULL;
+    OSSL_LIB_CTX *libctx = NULL;
+
+    if (!do_encrypt(libctx, msg, msg_len, &encrypted, &encrypted_len)) {
+        fprintf(stderr, "encryption failed.\n");
+        goto cleanup;
+    }
+    if (!do_decrypt(libctx, encrypted, encrypted_len,
+                    &decrypted, &decrypted_len)) {
+        fprintf(stderr, "decryption failed.\n");
+        goto cleanup;
+    }
+    if (CRYPTO_memcmp(msg, decrypted, decrypted_len) != 0) {
+        fprintf(stderr, "Decrypted data does not match expected value\n");
+        goto cleanup;
+    }
+    ret = EXIT_SUCCESS;
+
+cleanup:
+    OPENSSL_free(decrypted);
+    OPENSSL_free(encrypted);
+    OSSL_LIB_CTX_free(libctx);
+    if (ret != EXIT_SUCCESS)
+        ERR_print_errors_fp(stderr);
+    return ret;
+}
diff --git a/demos/encrypt/rsa_encrypt.h b/demos/encrypt/rsa_encrypt.h
new file mode 100644
index 0000000000..8cb29391b2
--- /dev/null
+++ b/demos/encrypt/rsa_encrypt.h
@@ -0,0 +1,141 @@
+/*-
+ * Copyright 2021 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/* Private RSA key used for decryption */
+static const unsigned char priv_key_der[] = {
+    0x30, 0x82, 0x04, 0xa4, 0x02, 0x01, 0x00, 0x02, 0x82, 0x01, 0x01, 0x00,
+    0xc2, 0x44, 0xbc, 0xcf, 0x5b, 0xca, 0xcd, 0x80, 0x77, 0xae, 0xf9, 0x7a,
+    0x34, 0xbb, 0x37, 0x6f, 0x5c, 0x76, 0x4c, 0xe4, 0xbb, 0x0c, 0x1d, 0xe7,
+    0xfe, 0x0f, 0xda, 0xcf, 0x8c, 0x56, 0x65, 0x72, 0x6e, 0x2c, 0xf9, 0xfd,
+    0x87, 0x43, 0xeb, 0x4c, 0x26, 0xb1, 0xd3, 0xf0, 0x87, 0xb1, 0x18, 0x68,
+    0x14, 0x7d, 0x3c, 0x2a, 0xfa, 0xc2, 0x5d, 0x70, 0x19, 0x11, 0x00, 0x2e,
+    0xb3, 0x9c, 0x8e, 0x38, 0x08, 0xbe, 0xe3, 0xeb, 0x7d, 0x6e, 0xc7, 0x19,
+    0xc6, 0x7f, 0x59, 0x48, 0x84, 0x1b, 0xe3, 0x27, 0x30, 0x46, 0x30, 0xd3,
+    0xfc, 0xfc, 0xb3, 0x35, 0x75, 0xc4, 0x31, 0x1a, 0xc0, 0xc2, 0x4c, 0x0b,
+    0xc7, 0x01, 0x95, 0xb2, 0xdc, 0x17, 0x77, 0x9b, 0x09, 0x15, 0x04, 0xbc,
+    0xdb, 0x57, 0x0b, 0x26, 0xda, 0x59, 0x54, 0x0d, 0x6e, 0xb7, 0x89, 0xbc,
+    0x53, 0x9d, 0x5f, 0x8c, 0xad, 0x86, 0x97, 0xd2, 0x48, 0x4f, 0x5c, 0x94,
+    0xdd, 0x30, 0x2f, 0xcf, 0xfc, 0xde, 0x20, 0x31, 0x25, 0x9d, 0x29, 0x25,
+    0x78, 0xb7, 0xd2, 0x5b, 0x5d, 0x99, 0x5b, 0x08, 0x12, 0x81, 0x79, 0x89,
+    0xa0, 0xcf, 0x8f, 0x40, 0xb1, 0x77, 0x72, 0x3b, 0x13, 0xfc, 0x55, 0x43,
+    0x70, 0x29, 0xd5, 0x41, 0xed, 0x31, 0x4b, 0x2d, 0x6c, 0x7d, 0xcf, 0x99,
+    0x5f, 0xd1, 0x72, 0x9f, 0x8b, 0x32, 0x96, 0xde, 0x5d, 0x8b, 0x19, 0x77,
+    0x75, 0xff, 0x09, 0xbf, 0x26, 0xe9, 0xd7, 0x3d, 0xc7, 0x1a, 0x81, 0xcf,
+    0x05, 0x1b, 0x89, 0xbf, 0x45, 0x32, 0xbf, 0x5e, 0xc9, 0xe3, 0x5c, 0x33,
+    0x4a, 0x72, 0x47, 0xf4, 0x24, 0xae, 0x9b, 0x38, 0x24, 0x76, 0x9a, 0xa2,
+    0x9a, 0x50, 0x50, 0x49, 0xf5, 0x26, 0xb9, 0x55, 0xa6, 0x47, 0xc9, 0x14,
+    0xa2, 0xca, 0xd4, 0xa8, 0x8a, 0x9f, 0xe9, 0x5a, 0x5a, 0x12, 0xaa, 0x30,
+    0xd5, 0x78, 0x8b, 0x39, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x82, 0x01,
+    0x00, 0x22, 0x5d, 0xb9, 0x8e, 0xef, 0x1c, 0x91, 0xbd, 0x03, 0xaf, 0x1a,
+    0xe8, 0x00, 0xf3, 0x0b, 0x8b, 0xf2, 0x2d, 0xe5, 0x4d, 0x63, 0x3f, 0x71,
+    0xfc, 0xeb, 0xc7, 0x4f, 0x3c, 0x7f, 0x05, 0x7b, 0x9d, 0xc2, 0x1a, 0xc7,
+    0xc0, 0x8f, 0x50, 0xb7, 0x0b, 0xba, 0x1e, 0xa4, 0x30, 0xfd, 0x38, 0x19,
+    0x6a, 0xb4, 0x11, 0x31, 0x77, 0x22, 0xf4, 0x06, 0x46, 0x81, 0xd0, 0xad,
+    0x99, 0x15, 0x62, 0x01, 0x10, 0xad, 0x8f, 0x63, 0x4f, 0x71, 0xd9, 0x8a,
+    0x74, 0x27, 0x56, 0xb8, 0xeb, 0x28, 0x9f, 0xac, 0x4f, 0xee, 0xec, 0xc3,
+    0xcf, 0x84, 0x86, 0x09, 0x87, 0xd0, 0x04, 0xfc, 0x70, 0xd0, 0x9f, 0xae,
+    0x87, 0x38, 0xd5, 0xb1, 0x6f, 0x3a, 0x1b, 0x16, 0xa8, 0x00, 0xf3, 0xcc,
+    0x6a, 0x42, 0x5d, 0x04, 0x16, 0x83, 0xf2, 0xe0, 0x79, 0x1d, 0xd8, 0x6f,
+    0x0f, 0xb7, 0x34, 0xf4, 0x45, 0xb5, 0x1e, 0xc5, 0xb5, 0x78, 0xa7, 0xd3,
+    0xa3, 0x23, 0x35, 0xbc, 0x7b, 0x01, 0x59, 0x7d, 0xee, 0xb9, 0x4f, 0xda,
+    0x28, 0xad, 0x5d, 0x25, 0xab, 0x66, 0x6a, 0xb0, 0x61, 0xf6, 0x12, 0xa7,
+    0xee, 0xd1, 0xe7, 0xb1, 0x8b, 0x91, 0x29, 0xba, 0xb5, 0xf8, 0x78, 0xc8,
+    0x6b, 0x76, 0x67, 0x32, 0xe8, 0xf3, 0x4e, 0x59, 0xba, 0xc1, 0x44, 0xc0,
+    0xec, 0x8d, 0x7c, 0x63, 0xb2, 0x6e, 0x0c, 0xb9, 0x33, 0x42, 0x0c, 0x8d,
+    0xae, 0x4e, 0x54, 0xc8, 0x8a, 0xef, 0xf9, 0x47, 0xc8, 0x99, 0x84, 0xc8,
+    0x46, 0xf6, 0xa6, 0x53, 0x59, 0xf8, 0x60, 0xe3, 0xd7, 0x1d, 0x10, 0x95,
+    0xf5, 0x6d, 0xf4, 0xa3, 0x18, 0x40, 0xd7, 0x14, 0x04, 0xac, 0x8c, 0x69,
+    0xd6, 0x14, 0xdc, 0xd8, 0xcc, 0xbc, 0x1c, 0xac, 0xd7, 0x21, 0x2b, 0x7e,
+    0x29, 0x88, 0x06, 0xa0, 0xf4, 0x06, 0x08, 0x14, 0x04, 0x4d, 0x32, 0x33,
+    0x84, 0x9c, 0x20, 0x8e, 0xcf, 0x02, 0x81, 0x81, 0x00, 0xf3, 0xf9, 0xbd,
+    0xd5, 0x43, 0x6f, 0x27, 0x4a, 0x92, 0xd6, 0x18, 0x3d, 0x4b, 0xf1, 0x77,
+    0x7c, 0xaf, 0xce, 0x01, 0x17, 0x98, 0xcb, 0xbe, 0x06, 0x86, 0x3a, 0x13,
+    0x72, 0x4b, 0x7c, 0x81, 0x51, 0x24, 0x5d, 0xc3, 0xe9, 0xa2, 0x63, 0x1e,
+    0x4a, 0xeb, 0x66, 0xae, 0x01, 0x5e, 0xa4, 0xa4, 0x74, 0x9e, 0xee, 0x32,
+    0xe5, 0x59, 0x1b, 0x37, 0xef, 0x7d, 0xb3, 0x42, 0x8c, 0x93, 0x8b, 0xd3,
+    0x1e, 0x83, 0x43, 0xb5, 0x88, 0x3e, 0x24, 0xeb, 0xdc, 0x92, 0x2d, 0xcc,
+    0x9a, 0x9d, 0xf1, 0x7d, 0x16, 0x71, 0xcb, 0x25, 0x47, 0x36, 0xb0, 0xc4,
+    0x6b, 0xc8, 0x53, 0x4a, 0x25, 0x80, 0x47, 0x77, 0xdb, 0x97, 0x13, 0x15,
+    0x0f, 0x4a, 0xfa, 0x0c, 0x6c, 0x44, 0x13, 0x2f, 0xbc, 0x9a, 0x6b, 0x13,
+    0x57, 0xfc, 0x42, 0xb9, 0xe9, 0xd3, 0x2e, 0xd2, 0x11, 0xf4, 0xc5, 0x84,
+    0x55, 0xd2, 0xdf, 0x1d, 0xa7, 0x02, 0x81, 0x81, 0x00, 0xcb, 0xd7, 0xd6,
+    0x9d, 0x71, 0xb3, 0x86, 0xbe, 0x68, 0xed, 0x67, 0xe1, 0x51, 0x92, 0x17,
+    0x60, 0x58, 0xb3, 0x2a, 0x56, 0xfd, 0x18, 0xfb, 0x39, 0x4b, 0x14, 0xc6,
+    0xf6, 0x67, 0x0e, 0x31, 0xe3, 0xb3, 0x2f, 0x1f, 0xec, 0x16, 0x1c, 0x23,
+    0x2b, 0x60, 0x36, 0xd1, 0xcb, 0x4a, 0x03, 0x6a, 0x3a, 0x4c, 0x8c, 0xf2,
+    0x73, 0x08, 0x23, 0x29, 0xda, 0xcb, 0xf7, 0xb6, 0x18, 0x97, 0xc6, 0xfe,
+    0xd4, 0x40, 0x06, 0x87, 0x9d, 0x6e, 0xbb, 0x5d, 0x14, 0x44, 0xc8, 0x19,
+    0xfa, 0x7f, 0x0c, 0xc5, 0x02, 0x92, 0x00, 0xbb, 0x2e, 0x4f, 0x50, 0xb0,
+    0x71, 0x9f, 0xf3, 0x94, 0x12, 0xb8, 0x6c, 0x5f, 0xe1, 0x83, 0x7b, 0xbc,
+    0x8c, 0x0a, 0x6f, 0x09, 0x6a, 0x35, 0x4f, 0xf9, 0xa4, 0x92, 0x93, 0xe3,
+    0xad, 0x36, 0x25, 0x28, 0x90, 0x85, 0xd2, 0x9f, 0x86, 0xfd, 0xd9, 0xa8,
+    0x61, 0xe9, 0xb2, 0xec, 0x1f, 0x02, 0x81, 0x81, 0x00, 0xdd, 0x1c, 0x52,
+    0xda, 0x2b, 0xc2, 0x5a, 0x26, 0xb0, 0xcb, 0x0d, 0xae, 0xc7, 0xdb, 0xf0,
+    0x41, 0x75, 0x87, 0x4a, 0xe0, 0x1a, 0xdf, 0x53, 0xb9, 0xcf, 0xfe, 0x64,
+    0x4f, 0x6a, 0x70, 0x4d, 0x36, 0xbf, 0xb1, 0xa6, 0xf3, 0x5f, 0xf3, 0x5a,
+    0xa9, 0xe5, 0x8b, 0xea, 0x59, 0x5d, 0x6f, 0xf3, 0x87, 0xa9, 0xde, 0x11,
+    0x0c, 0x60, 0x64, 0x55, 0x9e, 0x5c, 0x1a, 0x91, 0x4e, 0x9c, 0x0d, 0xd5,
+    0xe9, 0x4a, 0x67, 0x9b, 0xe6, 0xfd, 0x03, 0x33, 0x2b, 0x74, 0xe3, 0xc3,
+    0x11, 0xc1, 0xe0, 0xf1, 0x4f, 0xdd, 0x13, 0x92, 0x16, 0x67, 0x4f, 0x6e,
+    0xc4, 0x8c, 0x0a, 0x48, 0x21, 0x92, 0x8f, 0xb2, 0xe5, 0xb5, 0x96, 0x5a,
+    0xb8, 0xc0, 0x67, 0xbb, 0xc8, 0x87, 0x2d, 0xa8, 0x4e, 0xd2, 0xd8, 0x05,
+    0xf0, 0xf0, 0xb3, 0x7c, 0x90, 0x98, 0x8f, 0x4f, 0x5d, 0x6c, 0xab, 0x71,
+    0x92, 0xe2, 0x88, 0xc8, 0xf3, 0x02, 0x81, 0x81, 0x00, 0x99, 0x27, 0x5a,
+    0x00, 0x81, 0x65, 0x39, 0x5f, 0xe6, 0xc6, 0x38, 0xbe, 0x79, 0xe3, 0x21,
+    0xdd, 0x29, 0xc7, 0xb3, 0x90, 0x18, 0x29, 0xa4, 0xd7, 0xaf, 0x29, 0xb5,
+    0x33, 0x7c, 0xca, 0x95, 0x81, 0x57, 0x27, 0x98, 0xfc, 0x70, 0xc0, 0x43,
+    0x4c, 0x5b, 0xc5, 0xd4, 0x6a, 0xc0, 0xf9, 0x3f, 0xde, 0xfd, 0x95, 0x08,
+    0xb4, 0x94, 0xf0, 0x96, 0x89, 0xe5, 0xa6, 0x00, 0x13, 0x0a, 0x36, 0x61,
+    0x50, 0x67, 0xaa, 0x80, 0x4a, 0x30, 0xe0, 0x65, 0x56, 0xcd, 0x36, 0xeb,
+    0x0d, 0xe2, 0x57, 0x5d, 0xce, 0x48, 0x94, 0x74, 0x0e, 0x9f, 0x59, 0x28,
+    0xb8, 0xb6, 0x4c, 0xf4, 0x7b, 0xfc, 0x44, 0xb0, 0xe5, 0x67, 0x3c, 0x98,
+    0xb5, 0x3f, 0x41, 0x9d, 0xf9, 0x46, 0x85, 0x08, 0x34, 0x36, 0x4d, 0x17,
+    0x4b, 0x14, 0xdb, 0x66, 0x56, 0xef, 0xb5, 0x08, 0x57, 0x0c, 0x73, 0x74,
+    0xa7, 0xdc, 0x46, 0xaa, 0x51, 0x02, 0x81, 0x80, 0x1e, 0x50, 0x4c, 0xde,
+    0x9c, 0x60, 0x6d, 0xd7, 0x31, 0xf6, 0xd8, 0x4f, 0xc2, 0x25, 0x7d, 0x83,
+    0xb3, 0xe7, 0xed, 0x92, 0xe7, 0x28, 0x1e, 0xb3, 0x9b, 0xcb, 0xf2, 0x86,
+    0xa4, 0x49, 0x45, 0x5e, 0xba, 0x1d, 0xdb, 0x21, 0x5d, 0xdf, 0xeb, 0x3c,
+    0x5e, 0x01, 0xc6, 0x68, 0x25, 0x28, 0xe6, 0x1a, 0xbf, 0xc1, 0xa1, 0xc5,
+    0x92, 0x0b, 0x08, 0x43, 0x0e, 0x5a, 0xa3, 0x85, 0x8a, 0x65, 0xb4, 0x54,
+    0xa1, 0x4c, 0x20, 0xa2, 0x5a, 0x08, 0xf6, 0x90, 0x0d, 0x9a, 0xd7, 0x20,
+    0xf1, 0x10, 0x66, 0x28, 0x4c, 0x22, 0x56, 0xa6, 0xb9, 0xff, 0xd0, 0x6a,
+    0x62, 0x8c, 0x9f, 0xf8, 0x7c, 0xf4, 0xad, 0xd7, 0xe8, 0xf9, 0x87, 0x43,
+    0xbf, 0x73, 0x5b, 0x04, 0xc7, 0xd0, 0x77, 0xcc, 0xe3, 0xbe, 0xda, 0xc2,
+    0x07, 0xed, 0x8d, 0x2a, 0x15, 0x77, 0x1d, 0x53, 0x47, 0xe0, 0xa2, 0x11,
+    0x41, 0x0d, 0xe2, 0xe7,
+};
+
+/* The matching public key used for encryption*/
+static const unsigned char pub_key_der[] = {
+    0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
+    0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00,
+    0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0xc2, 0x44, 0xbc,
+    0xcf, 0x5b, 0xca, 0xcd, 0x80, 0x77, 0xae, 0xf9, 0x7a, 0x34, 0xbb, 0x37,
+    0x6f, 0x5c, 0x76, 0x4c, 0xe4, 0xbb, 0x0c, 0x1d, 0xe7, 0xfe, 0x0f, 0xda,
+    0xcf, 0x8c, 0x56, 0x65, 0x72, 0x6e, 0x2c, 0xf9, 0xfd, 0x87, 0x43, 0xeb,
+    0x4c, 0x26, 0xb1, 0xd3, 0xf0, 0x87, 0xb1, 0x18, 0x68, 0x14, 0x7d, 0x3c,
+    0x2a, 0xfa, 0xc2, 0x5d, 0x70, 0x19, 0x11, 0x00, 0x2e, 0xb3, 0x9c, 0x8e,
+    0x38, 0x08, 0xbe, 0xe3, 0xeb, 0x7d, 0x6e, 0xc7, 0x19, 0xc6, 0x7f, 0x59,
+    0x48, 0x84, 0x1b, 0xe3, 0x27, 0x30, 0x46, 0x30, 0xd3, 0xfc, 0xfc, 0xb3,
+    0x35, 0x75, 0xc4, 0x31, 0x1a, 0xc0, 0xc2, 0x4c, 0x0b, 0xc7, 0x01, 0x95,
+    0xb2, 0xdc, 0x17, 0x77, 0x9b, 0x09, 0x15, 0x04, 0xbc, 0xdb, 0x57, 0x0b,
+    0x26, 0xda, 0x59, 0x54, 0x0d, 0x6e, 0xb7, 0x89, 0xbc, 0x53, 0x9d, 0x5f,
+    0x8c, 0xad, 0x86, 0x97, 0xd2, 0x48, 0x4f, 0x5c, 0x94, 0xdd, 0x30, 0x2f,
+    0xcf, 0xfc, 0xde, 0x20, 0x31, 0x25, 0x9d, 0x29, 0x25, 0x78, 0xb7, 0xd2,
+    0x5b, 0x5d, 0x99, 0x5b, 0x08, 0x12, 0x81, 0x79, 0x89, 0xa0, 0xcf, 0x8f,
+    0x40, 0xb1, 0x77, 0x72, 0x3b, 0x13, 0xfc, 0x55, 0x43, 0x70, 0x29, 0xd5,
+    0x41, 0xed, 0x31, 0x4b, 0x2d, 0x6c, 0x7d, 0xcf, 0x99, 0x5f, 0xd1, 0x72,
+    0x9f, 0x8b, 0x32, 0x96, 0xde, 0x5d, 0x8b, 0x19, 0x77, 0x75, 0xff, 0x09,
+    0xbf, 0x26, 0xe9, 0xd7, 0x3d, 0xc7, 0x1a, 0x81, 0xcf, 0x05, 0x1b, 0x89,
+    0xbf, 0x45, 0x32, 0xbf, 0x5e, 0xc9, 0xe3, 0x5c, 0x33, 0x4a, 0x72, 0x47,
+    0xf4, 0x24, 0xae, 0x9b, 0x38, 0x24, 0x76, 0x9a, 0xa2, 0x9a, 0x50, 0x50,
+    0x49, 0xf5, 0x26, 0xb9, 0x55, 0xa6, 0x47, 0xc9, 0x14, 0xa2, 0xca, 0xd4,
+    0xa8, 0x8a, 0x9f, 0xe9, 0x5a, 0x5a, 0x12, 0xaa, 0x30, 0xd5, 0x78, 0x8b,
+    0x39, 0x02, 0x03, 0x01, 0x00, 0x01,
+};