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<div style="line-height:1.6;font-family:'苹方','微软雅黑','sans-serif';"><font style="font-size:17px;">Anybody has the same trouble with </font>`sha1_block_data_order_avx`?<font style="font-size:17px;"><br/><br/></font><font style="font-size:17px;">I'm using openssl-1.0.2n. This is coredump information:<br/><br/> # gdb ./channel.old core.58820<br/> GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-80.1<br/> Copyright (C) 2013 Free Software Foundation, Inc.<br/> License GPLv3+: GNU GPL version 3 or later <<a href="http://gnu.org/licenses/gpl.html"><a href="http://gnu.org/licenses/gpl.html">http://gnu.org/licenses/gpl.html</a></a>><br/> This is free software: you are free to change and redistribute it.<br/> There is NO WARRANTY, to the extent permitted by law. Type "show copying"<br/> and "show warranty" for details.<br/> This GDB was configured as "x86_64-Huawei-linux-gnu".<br/> For bug reporting instructions, please see:<br/> <<a href="http://www.gnu.org/software/gdb/bugs/"><a href="http://www.gnu.org/software/gdb/bugs/">http://www.gnu.org/software/gdb/bugs/</a></a>>...<br/> Reading symbols from /home/imax/chuqq/20180207/channel.old...done.<br/><br/> warning: core file may not match specified executable file.<br/> [New LWP 59134]<br/> [New LWP 59135]<br/> [New LWP 59133]<br/> [New LWP 59136]<br/> [New LWP 59115]<br/> [New LWP 59116]<br/> [New LWP 59117]<br/> [New LWP 59118]<br/> [New LWP 59119]<br/> [New LWP 59120]<br/> [New LWP 59121]</font><br/> [New LWP 59122]<br/> [New LWP 59123]<br/> [New LWP 59125]<br/> [New LWP 59126]<br/> [New LWP 59124]<br/> [New LWP 59128]<br/><font style="font-size:17px;"> [New LWP 59127]<br/> [New LWP 59129]<br/> [New LWP 59130]<br/> [New LWP 59114]<br/> [New LWP 59131]<br/> [New LWP 59132]<br/> [New LWP 58820]<br/> [Thread debugging using libthread_db enabled]<br/> Using host libthread_db library "/lib64/libthread_db.so.1".<br/> Core was generated by `../channel/channel -configPath /channel/channel-1'.<br/> Program terminated with signal 11, Segmentation fault.<br/> #0 0x00000000007d591a in sha1_block_data_order_avx ()<br/> Missing separate debuginfos, use: debuginfo-install glibc-2.17-111.h23.x86_64 libgcc-4.8.5-4.h2.x86_64 numactl-libs-2.0.9-6.x86_64<br/> (gdb) bt<br/> #0 0x00000000007d591a in sha1_block_data_order_avx ()<br/> #1 0xca62c1d6ca62c1d6 in ?? ()<br/> #2 0xca62c1d6ca62c1d6 in ?? ()<br/> #3 0xca62c1d6ca62c1d6 in ?? ()<br/> #4 0xca62c1d6ca62c1d6 in ?? ()<br/> #5 0xca62c1d6ca62c1d6 in ?? ()<br/> #6 0xca62c1d6ca62c1d6 in ?? ()<br/></font> #7 0xca62c1d6ca62c1d6 in ?? ()<br/> #8 0xca62c1d6ca62c1d6 in ?? ()<br/> #9 0x0000000009c0aeb1 in ?? ()<br/> #10 0x00007f38d6aac1a4 in malloc () from /lib64/libc.so.6<br/> #11 0x0000000000773c88 in CRYPTO_malloc ()<br/> #12 0x00000000007cff2f in SHA1_Update ()<br/> #13 0x00000000007911e5 in ssleay_rand_bytes ()<br/> #14 0x000000000078738c in RSA_padding_add_PKCS1_OAEP ()<br/> #15 0x0000000000784d90 in RSA_eay_public_encrypt ()<br/> #16 0x000000000048bd35 in rsa_public_encrypt (rsa_input=0x7f369c0190d0 "r\215崀\332\350\202\353^$%\215\300s.kz\301?\207p}\363kz\301?\207p}\363EB5E24258DC0732E[*****5.26.157:39044]", input_len=32, <br/> enc_out=0x7f369c019120 "", public_key=0x7f369c0193d0 "0\202\001\"0\r\006\t*\206H\206\367\r\001\001\001\005", key_len=294) at /root/1.1.0.11/xchannel-1.1.0.11/channel/mc_util.c:312<br/> #17 0x0000000000488798 in generate_channel_aeskey_reply_by_device (device=0x7f2e13b6fb30, dev_rand=0x7f369c019290 "r\215崀\332", <incomplete sequence \350\202>, <br/> dev_aeskey=0x7f369c0192d0 "kz\301?\207p}\363\064.182:9877,122.11.34.183:9877", publickey=0x7f369c0193d0 "0\202\001\"0\r\006\t*\206H\206\367\r\001\001\001\005", type=2, request_id=1966548338)<br/> at /root/1.1.0.11/xchannel-1.1.0.11/channel/mc_dpdktcp.c:391<br/> #18 0x000000000049c499 in channel_aeskey_response (device=0x7f2e13b6fb30, <br/> message=0x7f2e10455380 "^\304\a8\207(\360R\313k\026\205\220\357C\272\f\373\273@|\342xK}\214\267\367y\255f\245\200d\252\030\257\261\021zЗ\v\272\035\332DP2ʟ.\a\357\001\272Aͣ[\335-,\254㲰E\216\273\065\367⥥}\n\344:\215\237\300\037?\331[\"\210ª\230\016\266\243C\362\264Sm\271f\020\373\336Ǩ\024\342,(\265\021\257S\356\236\333\340\031\t5\325I\nQ\002۳\345v!\016\237,\t\365n,\233\065\336)\005`\276`Ss\274<\346\357Qw[D\321J\004\265\362\227p\251p\255\215\324\366\006\225\235\326$\204ݣ\272hP\217\226\245\006\223\274vL\376\201,\017p\037\003\245\310\342", <incomplete sequence \340\206>..., msg_length=403, request_id=1966548338)<br/> at /root/1.1.0.11/xchannel-1.1.0.11/channel/mc_outer.c:1018<br/> #19 0x000000000049a07c in outer_process_engine (arg=0x0) at /root/1.1.0.11/xchannel-1.1.0.11/channel/mc_outer.c:217<br/> #20 0x00000000004e6dc4 in eal_thread_loop ()<br/> #21 0x00007f38d6df4dc5 in start_thread () from /lib64/libpthread.so.0<br/> #22 0x00007f38d6b227ed in clone () from /lib64/libc.so.6<br/><br/> (gdb) i r a<br/> rax 0x8a53275e 2320705374<br/> rbx 0xe4a22b4a 3835833162<br/> rcx 0x9a663701 2590390017<br/> rdx 0xd734ba54 3610557012<br/> rsi 0x2cea828c 753566348<br/> rdi 0x1a453563 440743267<br/> rbp 0xdd2d0e5d 0xdd2d0e5d<br/> rsp 0x7f369c018140 0x7f369c018140<br/> r8 0x7a38cb0 128158896<br/> r9 0xd1dfd2 13754322<br/> r10 0xc8d592 13161874<br/> r11 0x7d7580 8222080<br/> r12 0xc8d592 13161874<br/> r13 0xffffffffffffffc0 -64<br/> r14 0x7f369c0181d8 139872522306008<br/> r15 0x9c0aeb1 163622577<br/> rip 0x7d591a 0x7d591a <sha1_block_data_order_avx+2746><br/> eflags 0x13202 [ IF #12 #13 RF ]<br/> cs 0x33 51<br/> ss 0x2b 43<br/> ds 0x0 0<br/> es 0x0 0<br/> fs 0x0 0<br/> gs 0x0 0<br/> st0 *value not available*<br/> st1 *value not available*<br/> st2 *value not available*<br/> st3 *value not available*<br/> st4 *value not available*<br/> st5 *value not available*<br/> st6 *value not available*<br/> st7 *value not available*<br/> fctrl *value not available*<br/> fstat *value not available*<br/> ftag *value not available*<br/> fiseg *value not available*<br/> fioff *value not available*<br/> foseg *value not available*<br/> fooff *value not available*<br/> fop *value not available*<br/> mxcsr *value not available*<br/> ymm0 *value not available*<br/> ymm1 *value not available*<br/> ymm2 *value not available*<br/> ymm3 *value not available*<br/> ymm4 *value not available*<br/> ymm5 *value not available*<br/> ymm6 *value not available*<br/> ---Type <return> to continue, or q <return> to quit---<br/> ymm7 *value not available*<br/> ymm8 *value not available*<br/> ymm9 *value not available*<br/> ymm10 *value not available*<br/> ymm11 *value not available*<br/> ymm12 *value not available*<br/> ymm13 *value not available*<br/> ymm14 *value not available*<br/> ymm15 *value not available*<font style="font-size:17px;"><br/><br/></font><font style="font-size:17px;">This is my code in production enviroment:<br/><br/> struct rte_mbuf *generate_channel_aeskey_reply_by_device(device_t *device, uint8_t *dev_rand, uint8_t *dev_aeskey, uint8_t *publickey, int type, uint32_t request_id)<br/> {<br/> char devicestr[DEVICE_STR_LEN] = {0};<br/> device_str(devicestr, device->id, device->ip, device->port);<br/><br/> // returned info： RSA(ClientPubKey, ClientRand[8]+DeviceID[8]+AesKey+ServerRand[8])<br/></font> // ServerRand is same as aeskey<br/> uint8_t hybrid_key[CHANNEL_DEVICE_RAND_LEN + CHANNEL_DEVICE_ID_LEN + CHANNEL_AESKEY_LEN + CHANNEL_AESKEY_LEN] = {0};<br/> xmemcpy(hybrid_key, dev_rand, CHANNEL_DEVICE_RAND_LEN);<br/> xmemcpy(hybrid_key + CHANNEL_DEVICE_RAND_LEN, device->id, CHANNEL_DEVICE_ID_LEN);<br/> xmemcpy(hybrid_key + CHANNEL_DEVICE_RAND_LEN + CHANNEL_DEVICE_ID_LEN, dev_aeskey, CHANNEL_AESKEY_LEN);<br/> xmemcpy(hybrid_key + CHANNEL_DEVICE_RAND_LEN + CHANNEL_DEVICE_ID_LEN + CHANNEL_AESKEY_LEN, dev_aeskey, CHANNEL_AESKEY_LEN);<br/><br/> // alloc mem for encrypted “head_pub_key + aes_key”<br/> uint8_t encrypted_hybrid_key[RSA_CLIENT_ENCRYPTED_LEN] = {0};<br/> int encrypted_length = rsa_public_encrypt(hybrid_key, CHANNEL_DEVICE_RAND_LEN + CHANNEL_DEVICE_ID_LEN + CHANNEL_AESKEY_LEN + CHANNEL_AESKEY_LEN, encrypted_hybrid_key, publickey, CHANNEL_PUBKEY_LEN);<br/> if (encrypted_length != RSA_CLIENT_ENCRYPTED_LEN)<br/> {<br/> TLOGE("generate_channel_aeskey_reply_by_device", "%s", "rsa_public_encrypt failed to encrypted aeskey_reply. encrypted_length : %d",<br/> devicestr, encrypted_length);<br/> return NULL;<br/> }<br/> // type=(TYPE_PT_AESKEY_RES|TYPE_PT_AESKEY_UPDATE_REQ)<br/> struct rte_mbuf *rpl_mbuf = generate_channel_pkt_by_device(device, encrypted_hybrid_key, RSA_CLIENT_ENCRYPTED_LEN, type, request_id);<br/> if (rpl_mbuf == NULL)<br/> {<br/> TLOGE("generate_channel_aeskey_reply_by_device", "%s", "rte_pktmbuf_alloc failed to allocate mbuf.", devicestr);<br/> }<br/> return rpl_mbuf;<br/> }<br/><br/><br/> int rsa_public_encrypt(const uint8_t *rsa_input, const int input_len, uint8_t *enc_out, uint8_t *public_key, const int key_len)<br/> {<br/> uint8_t public_key_wrapper[RSA_PUBKEY_BUFSIZE];<br/> int wrapper_len = wrapper_rsa_public_key(public_key, key_len, public_key_wrapper);<br/> if (wrapper_len >= RSA_PUBKEY_BUFSIZE)<br/> {<br/> char pkstr[1024]; // for saving publickey（294Byte）, length for printing chars is 294*2<br/> convert_int2string(public_key, key_len, pkstr, sizeof(pkstr));<br/> TLOGE("rsa_public_encrypt", "", "Failed to wrapper_rsa_public_key. wrapper_len: %d, max_len: %d, pk: %s",<br/> wrapper_len, RSA_PUBKEY_BUFSIZE, pkstr);<br/> return 0;<br/> }<br/><br/> RSA *rsa = create_rsa(public_key_wrapper, RSA_KEY_TYPE_PUBLIC);<br/> if (rsa == NULL)<br/> {<br/> char pkstr[1024]; // for saving publickey（294Byte）, length for printing chars is 294*2<br/> convert_int2string(public_key, key_len, pkstr, sizeof(pkstr));<br/> TLOGE("rsa_public_encrypt", "", "Failed to create RSA. pk: %s", pkstr);<br/> return 0;<br/> }<br/><br/> uint32_t rsa_size = RSA_size(rsa);<br/> if (input_len >= rsa_size - 41) // less than RSA_size(rsa) - 41 for RSA_PKCS1_OAEP_PADDING<br/> {<br/> TLOGE("rsa_public_encrypt", "", "data too long to encrypt, must be less than %d.", RSA_size(rsa) - 41);<br/> RSA_free(rsa);<br/> return 0;<br/> }<br/><br/> int ret = RSA_public_encrypt(input_len, rsa_input, enc_out, rsa, RSA_PKCS1_OAEP_PADDING);<br/> if (ret <= 0)<br/> {<br/> TLOGE("rsa_public_encrypt", "", "Failed to encrypt with RSA public key.");<br/> RSA_free(rsa);<br/> return 0;<br/> }<br/> RSA_free(rsa);<br/> return ret;<br/> }<br/><br/>I've used arguments in the core to reproduce this issue in development enviroment, but failed. This is the code:<br/><br/> // gcc test_rsa.c -I./deps/openssl/include/ -L./deps/openssl/lib/ -I./deps/3rd/include/ ./deps/3rd/lib/libbase64.o -lssl -lcrypto -ldl<br/> #include <stdio.h><br/> #include <stdint.h><br/> #include <string.h><br/> #include <sys/time.h><br/> #include <assert.h><br/> #include <arpa/inet.h><br/> #include <openssl/ssl.h><br/> #include <openssl/rsa.h><br/> #include <openssl/aes.h><br/> #include <fcntl.h><br/> #include <unistd.h><br/><br/> #include <openssl/ssl.h><br/> #include <openssl/rsa.h><br/> #include <openssl/aes.h><br/><br/><br/> // #define RSA_PUBKEY_BUFSIZE 600<br/> #define RSA_PUBKEY_BUFSIZE 2048<br/> #define RSA_KEY_LENPERLINE 64 // RSA Pri and Pub keys in base64 format, number of chars per line<br/><br/> RSA **private_rsas = NULL;<br/> uint32_t RSA_SIZE = 0;<br/><br/> #define RSA_KEY_TYPE_PUBLIC 1<br/> #define RSA_KEY_TYPE_PRIVATE 0<br/><br/> #define xmemcpy memcpy<br/> #define xmemset memset<br/> #define xsnprintf snprintf<br/><br/><br/> void convert_int2string(const uint8_t *array, int len, char *str, int dst_len)<br/> {<br/> if (dst_len < len * 2 + 1)<br/> {<br/> return;<br/> }<br/> int i;<br/> for (i = 0; i < len; i++)<br/> {<br/> xsnprintf(&(str[i * 2]), 3, "%02X", *(array + i));<br/> }<br/> }<br/><br/><br/> static RSA *create_rsa(uint8_t *key, int key_type)<br/> {<br/> RSA *rsa = NULL;<br/> BIO *keybio;<br/> keybio = BIO_new_mem_buf(key, -1);<br/> if (keybio == NULL)<br/> {<br/> // TLOGE("create_rsa", "", "Failed to create key BIO.");<br/> return NULL;<br/> }<br/><br/> if (key_type == RSA_KEY_TYPE_PUBLIC)<br/> {<br/> rsa = PEM_read_bio_RSA_PUBKEY(keybio, &rsa, NULL, NULL);<br/> }<br/> else<br/> {<br/> rsa = PEM_read_bio_RSAPrivateKey(keybio, &rsa, NULL, NULL);<br/> }<br/> BIO_free(keybio);<br/> return rsa;<br/> }<br/><br/><br/> static int wrapper_rsa_public_key(uint8_t *key, int key_len, uint8_t *wrapper_key)<br/> {<br/> uint8_t temp[RSA_PUBKEY_BUFSIZE];<br/> uint8_t head[] = "-----BEGIN PUBLIC KEY-----\n";<br/> uint8_t tail[] = "-----END PUBLIC KEY-----\n";<br/><br/> uint8_t *p_wapper = wrapper_key;<br/> uint8_t *p_temp = temp;<br/><br/> size_t base64_len;<br/> base64_encode((char *)key, key_len, (char *)temp, &base64_len, 0);<br/><br/> xmemcpy(p_wapper, head, strlen((const char *)head));<br/> p_wapper += strlen((const char *)head);<br/><br/> int times = base64_len / RSA_KEY_LENPERLINE;<br/> int ret_char_cnt = times;<br/> int i;<br/> for (i = 0; i < times; i++)<br/> {<br/> xmemcpy(p_wapper, p_temp, RSA_KEY_LENPERLINE);<br/> p_wapper += RSA_KEY_LENPERLINE;<br/> p_temp += RSA_KEY_LENPERLINE;<br/> xmemset(p_wapper, '\n', 1);<br/> p_wapper++;<br/> }<br/> if (base64_len % RSA_KEY_LENPERLINE > 0)<br/> {<br/> xmemcpy(p_wapper, p_temp, base64_len % RSA_KEY_LENPERLINE);<br/> p_wapper += base64_len % RSA_KEY_LENPERLINE;<br/> xmemset(p_wapper, '\n', 1);<br/> p_wapper++;<br/> ret_char_cnt++;<br/> }<br/> xmemcpy(p_wapper, tail, strlen((const char *)tail));<br/><br/> return strlen((const char *)head) + base64_len + ret_char_cnt + strlen((const char *)tail);<br/> }<br/><br/><br/> int rsa_public_encrypt(const uint8_t *rsa_input, const int input_len, uint8_t *enc_out, uint8_t *public_key, const int key_len)<br/> {<br/> uint8_t public_key_wrapper[RSA_PUBKEY_BUFSIZE];<br/> int wrapper_len = wrapper_rsa_public_key(public_key, key_len, public_key_wrapper);<br/> if (wrapper_len >= RSA_PUBKEY_BUFSIZE)<br/> {<br/> char pkstr[1024];<br/> convert_int2string(public_key, key_len, pkstr, sizeof(pkstr));<br/> // TLOGE("rsa_public_encrypt", "", "Failed to wrapper_rsa_public_key. wrapper_len: %d, max_len: %d, pk: %s",<br/> // wrapper_len, RSA_PUBKEY_BUFSIZE, pkstr);<br/> return 0;<br/> }<br/><br/> RSA *rsa = create_rsa(public_key_wrapper, RSA_KEY_TYPE_PUBLIC);<br/> if (rsa == NULL)<br/> {<br/> char pkstr[1024];<br/> convert_int2string(public_key, key_len, pkstr, sizeof(pkstr));<br/> // TLOGE("rsa_public_encrypt", "", "Failed to create RSA. pk: %s", pkstr);<br/> return 0;<br/> }<br/><br/> uint32_t rsa_size = RSA_size(rsa);<br/> if (input_len >= rsa_size - 41) // less than RSA_size(rsa) - 41 for RSA_PKCS1_OAEP_PADDING<br/> {<br/> // TLOGE("rsa_public_encrypt", "", "data too long to encrypt, must be less than %d.", RSA_size(rsa) - 41);<br/> RSA_free(rsa);<br/> return 0;<br/> }<br/><br/> int ret = RSA_public_encrypt(input_len, rsa_input, enc_out, rsa, RSA_PKCS1_OAEP_PADDING);<br/> if (ret <= 0)<br/> {<br/> // TLOGE("rsa_public_encrypt", "", "Failed to encrypt with RSA public key.");<br/> RSA_free(rsa);<br/> return 0;<br/> }<br/> RSA_free(rsa);<br/> return ret;<br/> }<br/><br/><br/> int main() {<br/> uint8_t rsa_input[32] = {0x72, 0x8d, 0xe5, 0xb4, 0x80, 0xda, 0xe8, 0x82, 0xeb, 0x5e, 0x24, 0x25, 0x8d, 0xc0, 0x73, 0x2e, 0x6b, 0x7a, 0xc1, 0x3f, 0x87, 0x70, 0x7d, 0xf3, 0x6b, 0x7a, 0xc1, 0x3f, 0x87, 0x70, 0x7d, 0xf3};<br/> uint8_t enc_out[256] = {0};<br/> uint8_t public_key[294] = {0x30, 0x82, 0x1, 0x22, 0x30, 0xd, 0x6, 0x9, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0xd, 0x1, 0x1, 0x1, 0x5, 0x0, 0x3, 0x82, 0x1, 0xf, 0x0, 0x30, 0x82, 0x1, 0xa, 0x2, 0x82, 0x1, 0x1, 0x0, 0xd6, 0xbb, 0x77, 0x7d,<br/> 0x9, 0x25, 0x8e, 0xb, 0xcf, 0x72, 0x34, 0x38, 0x42, 0x6a, 0xe4, 0x26, 0x4c, 0x50, 0xd1, 0x4c, 0x5a, 0x3f, 0x72, 0xc0, 0xa2, 0x0, 0xb1, 0xcf, 0x3d, 0x2a, 0x5, 0xc, 0x8e, 0x3f, 0x23, 0x77, 0x3b, 0x90, 0x86,<br/> 0x3, 0xbe, 0xbd, 0x54, 0xd7, 0x7f, 0x61, 0x8e, 0xd9, 0x4d, 0xe1, 0xcc, 0xbf, 0x9b, 0xa5, 0x70, 0xf1, 0x44, 0x48, 0x13, 0x7c, 0x83, 0x43, 0xd4, 0xc, 0x29, 0x26, 0x44, 0x39, 0x9c, 0x34, 0x53, 0x86, 0xec, 0x20,<br/> 0x9c, 0x33, 0x4d, 0x71, 0x1, 0x47, 0xc, 0xeb, 0x59, 0xcf, 0x4d, 0xd9, 0xda, 0x28, 0xa3, 0xba, 0xb4, 0x5f, 0xc7, 0xed, 0x70, 0xb2, 0x53, 0x10, 0xc2, 0x5c, 0xcf, 0xd4, 0xa0, 0x19, 0x7f, 0xff, 0x17, 0x95, 0x40,<br/> 0xb7, 0xac, 0x6e, 0x1a, 0xda, 0x19, 0xd6, 0xac, 0xf7, 0x57, 0x4d, 0x49, 0x5, 0x82, 0x1d, 0x8e, 0x58, 0x45, 0x2a, 0x62, 0x55, 0x9f, 0x2f, 0x3e, 0x62, 0x2, 0xe1, 0x81, 0xe7, 0xcd, 0x6f, 0xbd, 0x53, 0x7, 0x2d,<br/> 0x79, 0x1, 0xba, 0xc1, 0xaf, 0x57, 0x94, 0x98, 0xe2, 0x14, 0xfa, 0x5c, 0xa0, 0x22, 0xf, 0x45, 0xfc, 0x16, 0x9, 0x1e, 0xb9, 0x50, 0x21, 0x6b, 0xc5, 0x42, 0x19, 0xad, 0xaa, 0x2e, 0xb1, 0x8b, 0x99, 0x68, 0x79, 0x68, 0x46, 0xca, 0x3, 0x1b, 0xb7, 0x9e, 0xfb, 0x5f, 0x58, 0x48, 0x2f, 0x2e, 0x3a, 0xe8, 0xe2, 0x78, 0x9b, 0xf7, 0x2d, 0xe0, 0x75,<br/> 0x71, 0x1, 0x44, 0x1c, 0x21, 0x64, 0x5b, 0x46, 0xb8, 0x79, 0x4c, 0x55, 0x75, 0xf8, 0x9f, 0x42, 0xd4, 0x3d, 0xc3, 0x9f, 0x23, 0xce, 0xeb, 0x90, 0x11, 0x6a, 0x24, 0x7a, 0x7, 0xb0, 0x31, 0x91, 0xa6, 0x75, 0x9a,<br/> 0x83, 0xd8, 0x9b, 0xc6, 0x9, 0xa1, 0x67, 0xbe, 0x4d, 0x6e, 0x9, 0xb2, 0x9b, 0xc2, 0x23, 0x91, 0x54, 0x65, 0x6d, 0xbd, 0x2, 0x3, 0x1, 0x0, 0x1};<br/> int ret = rsa_public_encrypt(rsa_input, 32, enc_out, public_key, 294);<br/> printf("ret: %d\n", ret);<br/> return 0;<br/> }<br/> // success output:<br/> // ret: 256<br/><br/><br/><br /><br /></div><!DOCTYPE html>
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