Re: [openssl-users] Fwd: Openssl api for signature verification using digest
All on my phone
Pada 29 Aug 2018, at 17:53, Linta Maria menulis:
> Hi Viktor,
>
> As you suggested, signature wasn't correct.
> With below input also it's not working.
>
> Pubkey is read to evp_PKEY format
>
> EVP_PKEY * vkey;
> char PubKey [] ="-BEGIN PUBLIC KEY-""\n"
>
> "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxEZo8DRHBFBN0w1YYw3w" "\n"
>
>
> "C/C/IxCH3WSDCBTZgPux+/Cm+Q+LtSHjxV2x+hHuR8+cWMgFIrpvN0jw1F6g0f3A" "\n"
>
>
> "QQvQmPkyIUZGN1C9Da+SEdpc12gZdAOdILUaeiDRNUYXJinbBPQaNGAQIWwuzCuj" "\n"
>
>
> "5sjZPrlJYDQ52kq2U86ZNcS/NVRZi+pFB4u0YHHiqJkQYT6yCQjR9Rdvxvjyg9L5" "\n"
>
>
> "9petX/xa0tBurw5eTLOC9UlufblJnS7zrVkpoHdtt9rRgDBJ4kTJypeHq0Tybgro" "\n"
>
>
> "hhxG1EqdAjoD0OjLV93JWr0DOmwWVE1SoJH/UBbgRXf40hxhdzswgJFWJLIdxfdj" "\n"
>
> "BwIDAQAB" "\n"
>
> "-END PUBLIC KEY-";
>
> BIO *bio;
>
> bio = BIO_new_mem_buf(PubKey, strlen(PubKey) );
>
> PEM_read_bio_PUBKEY( bio, , NULL, NULL );
>
>
>
> unsigned char signew[]={0x14, 0x7e, 0x86, 0x9f, 0xfb, 0x10, 0xc8, 0xa4,
> 0x98, 0xae, 0xcb, 0xf8, 0xd4, 0xd7, 0xad, 0xf2, 0x18, 0x40, 0xaf, 0x06, 0x85,
> 0x8a, 0x69, 0xde, 0x29, 0x50, 0xf2, 0x52, 0x1c, 0x01, 0xbc, 0x3c, 0x45, 0x42,
> 0xb1, 0x32, 0xd8, 0x19, 0xf6, 0xf3, 0x11, 0x39, 0x03, 0xbf, 0x23, 0xfb, 0x5d,
> 0x97, 0x41, 0xb9, 0x85, 0xaf, 0x31, 0xf8, 0x32, 0x2f, 0xd2, 0xb6, 0x5b, 0xf1,
> 0x22, 0xfd, 0xda, 0x28, 0x58, 0x6f, 0x45, 0x4b, 0x5c, 0x74, 0xf0, 0x84, 0xf2,
> 0x1e, 0xfa, 0x33, 0xa3, 0x83, 0x38, 0x9f, 0xcf, 0x71, 0x37, 0x77, 0x6d, 0x86,
> 0x84, 0xc6, 0x5e, 0x3b, 0x71, 0xf5, 0x29, 0x2a, 0x43, 0xf4, 0x43, 0x38, 0x0a,
> 0x18, 0xf5, 0xbe, 0x6f, 0x03, 0xd3, 0x16, 0x79, 0x13, 0x89, 0x95, 0xb2,
> 0xd7, 0x27, 0xcf, 0xd4, 0x2b, 0x6b, 0xa1, 0xbd, 0xe3, 0x8e, 0xac, 0x24, 0x1b,
> 0xdd, 0x17, 0xf8, 0xe1, 0xf5, 0xb9, 0x5a, 0xd4, 0x97, 0xf4, 0xc3, 0xfc, 0x69,
> 0xc8, 0x40, 0x30, 0x76, 0x7d, 0x18, 0x7c, 0x58, 0x11, 0x3d, 0x78, 0x27, 0x41,
> 0xab, 0x1c, 0xd2, 0xd3, 0x5f, 0xe2, 0x94, 0xe1, 0x49, 0xba, 0x6b, 0xd7, 0xbe,
> 0x3a, 0x9d, 0x86, 0x62, 0xdc, 0xd7, 0x46, 0xae, 0xa3, 0x8e, 0xe1, 0x46, 0x27,
> 0xbc, 0xb2, 0x31, 0x69, 0xc5, 0x54, 0x15, 0x85,0x74, 0x1a, 0x66, 0x94, 0xa6,
> 0x68, 0x5e, 0xa2,0x1c, 0x38, 0x3d, 0x84, 0xd8, 0x3f, 0x84, 0x81,0x56, 0xc2,
> 0x9c, 0xac, 0xef, 0x68, 0xef, 0x68,0x96, 0xb3, 0xd1, 0xa9, 0x3a, 0x43, 0x75,
> 0xef,0xaf, 0xf2, 0x1b, 0xea, 0x96, 0xb8, 0x23, 0xef,0xa6, 0x09, 0x89, 0x15,
> 0x52, 0x26, 0xce, 0x1f,0x98, 0x02, 0x83, 0x22, 0x08, 0x60, 0x6c, 0xd9,0x14,
> 0x64, 0xe8, 0xef, 0x53, 0xea, 0x48, 0x60,0xbb, 0x69, 0x49, 0x64, 0xa3, 0x0d,
> 0xdb, 0xaa};
>
>
>
>
>
> unsigned char
> hashnew[]={0x8f,0x43,0x43,0x46,0x64,0x8f,0x6b,0x96,0xdf,0x89,0xdd,0xa9,0x1c,0x51,0x76,0xb1,0x0a,0x6d,0x83,0x96,0x1d,0xd3,0xc1,0xac,0x88,0xb5,0x9b,0x2d,0xc3,0x27,0xaa,0x4};
>
>
>
>
>
>
>
>
>
> -- Forwarded message -
> From: Viktor Dukhovni
> Date: Wed 29 Aug, 2018, 11:30 AM
> Subject: Re: [openssl-users] Openssl api for signature verification using
> digest
> To: openssl-users@openssl.org
>
>
>
>
> > On Aug 29, 2018, at 1:05 AM, Linta Maria wrote:
> >
> > Still its not working.
>
> The code is working correctly. The real problem is that the PEM
> format 2048-bit RSA key you posted:
>
> > BEGIN PUBLIC KEY-
> > MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzMjyWZfVfBpmNKmIm9HH
> > FnrhDLZaCmQvZz57uJHhBLwLk/UAJ+kLKV9Lox8eKfimzisPFBad/TUfwPUaQmji
> > bPKCp+or2EHvPFooOnPWjSd57zPCohDdo0nOLw7iTUOMCvoqvJcdor+t1zBb8MQK
> > yNTycuoGlT19lr8msJFtR+ulfKucj/zk5w/jr0SsxysqFsvtEfa62Wu/wSDYIfsq
> > lKlRGLTlqJNtQybtTVv2Uu2KFrbe0C8+FBkxgtBS+0MkhzpJ37/02J+mHFx1bsgN
> > 09QnQY+T05te+6/mmlsHP3PYRqXqJOLl9AkLd/9kiMhSFshowFehKmls9PYt1xGf
> > 5QIDAQAB
> > -END PUBLIC KEY-
>
> is NOT the key that was used to generate the below signature, or
> the signature was subsequently altered.
>
> > Signature={
> > 0x24,0xb8,0xec,0xb4,0x4f,0x31,0xa6,0x8,0x72,0x61,0xc9,0xd3,0x1c,0xd0,0x9b,0xee,0x26,0x2d,0x3d,0xef,0xff,0x2c,0x5,0x78,0x4,0xd3,0xa3,0xff,0xdc,0x97,0x53,0xe6,0x6e,0x85,0x41,0x1b,0xb2,0x2c,0xed,0xbd,0xa6,0x5d,0x6f,0xac,0xbb,0xd5,0xb8,0xa0,0x9,0x2b,0xf1,0xf5,0xb6,0xce,0xdd,0x70,0x8a,0x1a,0xa1,0x20,0x11,0x2b,0xf0,0x17,0x41,0x83,0x80,0xf6,0x61,0xd4,0x6d,0x53,0x8f,0xf1,0x8c,0x19,0x42,0x93,0x96,0xa9,0xb6,0xf2,0x8f,0x27,0x9c,0x66,0x17,0xc5,0xca,0x3d,0xa9,0x3f,0xc5,0x76,0x5f,0x1b,0x31,0xf2,0xd3,0xe,0x78,0x53,0x97,0xcb,0x9d,0xc4,0xe6,0x41,0x61,0x58,0x44,0x5c,0xf5,0xc4,0x67,0x69,0x8,0xa,0x92,0xd5,0x7e,0x9c,0xb9,0x7e,0x54,0x8b,0x8a,0xb,0xa1,0x9a,0x63,0xbf,0xcc,0xed,0x63,0x2c,0xf8,0x14,0x25,0x6,0xa2,0x2,0x0,0x7,0x2e,0x1c,0xc1,0xeb,0x16,0x89,0xaa,0x69,0xe2,0x75,0x57,0x39,0x71,0x68,0xe,0xf,0xa4,0x7a,0xc5,0x14,0x97,0x88,0x67,0xd1,0x36,0x91,0x3b,0x49,0xe7,0xb4,0xf3,0xcb,0xca,0xf6,0xe9,0xb1,0x22,0xe9,0x85,0x89,0xab,0x2,0x4,0x3c,0x2e,0xbd,0x56,0x3,0x8a,0x8b,0x54,0xc6,0xe6,0xed,0x5b,0x4c,0
>
>
Re: [openssl-users] Fwd: Openssl api for signature verification using digest
> On Aug 29, 2018, at 5:53 AM, Linta Maria wrote:
>
> As you suggested, signature wasn't correct.
> With below input also it's not working.
Once again, the code is working correct, the key below did not produce
the posted signature. Please use "openssl rsautl" as shown in my
previous message to check that the signature matches the code, before
using these to test your code. There's no use asking for help with
making work something that should not and must not work.
>
> Pubkey is read to evp_PKEY format
>
> EVP_PKEY * vkey;
> char PubKey [] ="-BEGIN PUBLIC KEY-""\n"
>
> "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxEZo8DRHBFBN0w1YYw3w" "\n"
>
>
> "C/C/IxCH3WSDCBTZgPux+/Cm+Q+LtSHjxV2x+hHuR8+cWMgFIrpvN0jw1F6g0f3A" "\n"
>
>
> "QQvQmPkyIUZGN1C9Da+SEdpc12gZdAOdILUaeiDRNUYXJinbBPQaNGAQIWwuzCuj" "\n"
>
>
> "5sjZPrlJYDQ52kq2U86ZNcS/NVRZi+pFB4u0YHHiqJkQYT6yCQjR9Rdvxvjyg9L5" "\n"
>
>
> "9petX/xa0tBurw5eTLOC9UlufblJnS7zrVkpoHdtt9rRgDBJ4kTJypeHq0Tybgro" "\n"
>
>
> "hhxG1EqdAjoD0OjLV93JWr0DOmwWVE1SoJH/UBbgRXf40hxhdzswgJFWJLIdxfdj" "\n"
>
> "BwIDAQAB" "\n"
>
> "-END PUBLIC KEY-";
>
> BIO *bio;
>
> bio = BIO_new_mem_buf(PubKey, strlen(PubKey) );
>
> PEM_read_bio_PUBKEY( bio, , NULL, NULL );
>
>
>
> unsigned char signew[]={0x14, 0x7e, 0x86, 0x9f, 0xfb, 0x10, 0xc8, 0xa4,
> 0x98, 0xae, 0xcb, 0xf8, 0xd4, 0xd7, 0xad, 0xf2, 0x18, 0x40, 0xaf, 0x06, 0x85,
> 0x8a, 0x69, 0xde, 0x29, 0x50, 0xf2, 0x52, 0x1c, 0x01, 0xbc, 0x3c, 0x45, 0x42,
> 0xb1, 0x32, 0xd8, 0x19, 0xf6, 0xf3, 0x11, 0x39, 0x03, 0xbf, 0x23, 0xfb, 0x5d,
> 0x97, 0x41, 0xb9, 0x85, 0xaf, 0x31, 0xf8, 0x32, 0x2f, 0xd2, 0xb6, 0x5b, 0xf1,
> 0x22, 0xfd, 0xda, 0x28, 0x58, 0x6f, 0x45, 0x4b, 0x5c, 0x74, 0xf0, 0x84, 0xf2,
> 0x1e, 0xfa, 0x33, 0xa3, 0x83, 0x38, 0x9f, 0xcf, 0x71, 0x37, 0x77, 0x6d, 0x86,
> 0x84, 0xc6, 0x5e, 0x3b, 0x71, 0xf5, 0x29, 0x2a, 0x43, 0xf4, 0x43, 0x38, 0x0a,
> 0x18, 0xf5, 0xbe, 0x6f, 0x03, 0xd3, 0x16, 0x79, 0x13, 0x89, 0x95, 0xb2, 0xd7,
> 0x27, 0xcf, 0xd4, 0x2b, 0x6b, 0xa1, 0xbd, 0xe3, 0x8e, 0xac, 0x24, 0x1b, 0xdd,
> 0x17, 0xf8, 0xe1, 0xf5, 0xb9, 0x5a, 0xd4, 0x97, 0xf4, 0xc3, 0xfc, 0x69, 0xc8,
> 0x40, 0x30, 0x76, 0x7d, 0x18, 0x7c, 0x58, 0x11, 0x3d, 0x78, 0x27, 0x41, 0xab,
> 0x1c, 0xd2, 0xd3, 0x5f, 0xe2, 0x94, 0xe1, 0x49, 0xba, 0x6b, 0xd7,
0xbe, 0x3a, 0x9d, 0x86, 0x62, 0xdc, 0xd7, 0x46, 0xae, 0xa3, 0x8e, 0xe1, 0x46,
0x27, 0xbc, 0xb2, 0x31, 0x69, 0xc5, 0x54, 0x15, 0x85,0x74, 0x1a, 0x66, 0x94,
0xa6, 0x68, 0x5e, 0xa2,0x1c, 0x38, 0x3d, 0x84, 0xd8, 0x3f, 0x84, 0x81,0x56,
0xc2, 0x9c, 0xac, 0xef, 0x68, 0xef, 0x68,0x96, 0xb3, 0xd1, 0xa9, 0x3a, 0x43,
0x75, 0xef,0xaf, 0xf2, 0x1b, 0xea, 0x96, 0xb8, 0x23, 0xef,0xa6, 0x09, 0x89,
0x15, 0x52, 0x26, 0xce, 0x1f,0x98, 0x02, 0x83, 0x22, 0x08, 0x60, 0x6c,
0xd9,0x14, 0x64, 0xe8, 0xef, 0x53, 0xea, 0x48, 0x60,0xbb, 0x69, 0x49, 0x64,
0xa3, 0x0d, 0xdb, 0xaa};
$ perl -pe 'chomp; s/(..)/chr(hex($1))/eg' /tmp/sig.hex | od -vtx1
00014 7e 86 9f fb 10 c8 a4 98 ae cb f8 d4 d7 ad f2
02018 40 af 06 85 8a 69 de 29 50 f2 52 1c 01 bc 3c
04045 42 b1 32 d8 19 f6 f3 11 39 03 bf 23 fb 5d 97
06041 b9 85 af 31 f8 32 2f d2 b6 5b f1 22 fd da 28
10058 6f 45 4b 5c 74 f0 84 f2 1e fa 33 a3 83 38 9f
120cf 71 37 77 6d 86 84 c6 5e 3b 71 f5 29 2a 43 f4
14043 38 0a 18 f5 be 6f 03 d3 16 79 13 89 95 b2 d7
16027 cf d4 2b 6b a1 bd e3 8e ac 24 1b dd 17 f8 e1
200f5 b9 5a d4 97 f4 c3 fc 69 c8 40 30 76 7d 18 7c
22058 11 3d 78 27 41 ab 1c d2 d3 5f e2 94 e1 49 ba
2406b d7 be 3a 9d 86 62 dc d7 46 ae a3 8e e1 46 27
260bc b2 31 69 c5 54 15 85 74 1a 66 94 a6 68 5e a2
3001c 38 3d 84 d8 3f 84 81 56 c2 9c ac ef 68 ef 68
32096 b3 d1 a9 3a 43 75 ef af f2 1b ea 96 b8 23 ef
340a6 09 89 15 52 26 ce 1f 98 02 83 22 08 60 6c d9
36014 64 e8 ef 53 ea 48 60 bb 69 49 64 a3 0d db aa
400
$ perl -pe 'chomp; s/(..)/chr(hex($1))/eg' /tmp/sig.hex |
openssl rsautl -inkey /tmp/key.pem -pubin -encrypt -raw |
od -vtx1
00019 5c c4 8f 80 35 35 17 c6 17 b9 71 4d 8b 04 a2
020f7 e4 8f 95 dc 1f 5d 15 b8 c2 41 16 78 fd 44 77
04088 c1 b9 46 3d 48 d4 d6 b3 5e d2 bc 4b 8e 0e bc
0607d bb 6d b5 2b 2d aa 40 01 a3 5e 48 31 76 a7 23
1001f 90 d4 0a d3 b1 1a 10 05 a0 c3 49 e7 5e 60 04
12082 02 34 43 d4 90 af 63 0f 90 67 3f 97 2a e7 9c
140c4 4d 2c 1a ca d3 c5 95 9f d7 92 cd 71 32 b1 60
16028 88 25 7a ea 58 dd 22 83 f1 cb 4d a7 39 ab f3
2004f d8 b6 7d e3 a6
[openssl-users] Fwd: Openssl api for signature verification using digest
Hi Viktor,
As you suggested, signature wasn't correct.
With below input also it's not working.
Pubkey is read to evp_PKEY format
EVP_PKEY * vkey;
char PubKey [] ="-BEGIN PUBLIC KEY-""\n"
"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxEZo8DRHBFBN0w1YYw3w" "\n"
"C/C/IxCH3WSDCBTZgPux+/Cm+Q+LtSHjxV2x+hHuR8+cWMgFIrpvN0jw1F6g0f3A" "\n"
"QQvQmPkyIUZGN1C9Da+SEdpc12gZdAOdILUaeiDRNUYXJinbBPQaNGAQIWwuzCuj" "\n"
"5sjZPrlJYDQ52kq2U86ZNcS/NVRZi+pFB4u0YHHiqJkQYT6yCQjR9Rdvxvjyg9L5" "\n"
"9petX/xa0tBurw5eTLOC9UlufblJnS7zrVkpoHdtt9rRgDBJ4kTJypeHq0Tybgro" "\n"
"hhxG1EqdAjoD0OjLV93JWr0DOmwWVE1SoJH/UBbgRXf40hxhdzswgJFWJLIdxfdj" "\n"
"BwIDAQAB" "\n"
"-END PUBLIC KEY-";
BIO *bio;
bio = BIO_new_mem_buf(PubKey, strlen(PubKey) );
PEM_read_bio_PUBKEY( bio, , NULL, NULL );
unsigned char signew[]={0x14, 0x7e, 0x86, 0x9f, 0xfb, 0x10, 0xc8, 0xa4,
0x98, 0xae, 0xcb, 0xf8, 0xd4, 0xd7, 0xad, 0xf2, 0x18, 0x40, 0xaf, 0x06,
0x85, 0x8a, 0x69, 0xde, 0x29, 0x50, 0xf2, 0x52, 0x1c, 0x01, 0xbc, 0x3c,
0x45, 0x42, 0xb1, 0x32, 0xd8, 0x19, 0xf6, 0xf3, 0x11, 0x39, 0x03, 0xbf,
0x23, 0xfb, 0x5d, 0x97, 0x41, 0xb9, 0x85, 0xaf, 0x31, 0xf8, 0x32, 0x2f,
0xd2, 0xb6, 0x5b, 0xf1, 0x22, 0xfd, 0xda, 0x28, 0x58, 0x6f, 0x45, 0x4b,
0x5c, 0x74, 0xf0, 0x84, 0xf2, 0x1e, 0xfa, 0x33, 0xa3, 0x83, 0x38, 0x9f,
0xcf, 0x71, 0x37, 0x77, 0x6d, 0x86, 0x84, 0xc6, 0x5e, 0x3b, 0x71, 0xf5,
0x29, 0x2a, 0x43, 0xf4, 0x43, 0x38, 0x0a, 0x18, 0xf5, 0xbe, 0x6f, 0x03,
0xd3, 0x16, 0x79, 0x13, 0x89, 0x95, 0xb2, 0xd7, 0x27, 0xcf, 0xd4, 0x2b,
0x6b, 0xa1, 0xbd, 0xe3, 0x8e, 0xac, 0x24, 0x1b, 0xdd, 0x17, 0xf8, 0xe1,
0xf5, 0xb9, 0x5a, 0xd4, 0x97, 0xf4, 0xc3, 0xfc, 0x69, 0xc8, 0x40, 0x30,
0x76, 0x7d, 0x18, 0x7c, 0x58, 0x11, 0x3d, 0x78, 0x27, 0x41, 0xab, 0x1c,
0xd2, 0xd3, 0x5f, 0xe2, 0x94, 0xe1, 0x49, 0xba, 0x6b, 0xd7, 0xbe, 0x3a,
0x9d, 0x86, 0x62, 0xdc, 0xd7, 0x46, 0xae, 0xa3, 0x8e, 0xe1, 0x46, 0x27,
0xbc, 0xb2, 0x31, 0x69, 0xc5, 0x54, 0x15, 0x85,0x74, 0x1a, 0x66, 0x94,
0xa6, 0x68, 0x5e, 0xa2,0x1c, 0x38, 0x3d, 0x84, 0xd8, 0x3f, 0x84, 0x81,0x56,
0xc2, 0x9c, 0xac, 0xef, 0x68, 0xef, 0x68,0x96, 0xb3, 0xd1, 0xa9, 0x3a,
0x43, 0x75, 0xef,0xaf, 0xf2, 0x1b, 0xea, 0x96, 0xb8, 0x23, 0xef,0xa6, 0x09,
0x89, 0x15, 0x52, 0x26, 0xce, 0x1f,0x98, 0x02, 0x83, 0x22, 0x08, 0x60,
0x6c, 0xd9,0x14, 0x64, 0xe8, 0xef, 0x53, 0xea, 0x48, 0x60,0xbb, 0x69, 0x49,
0x64, 0xa3, 0x0d, 0xdb, 0xaa};
unsigned char
hashnew[]={0x8f,0x43,0x43,0x46,0x64,0x8f,0x6b,0x96,0xdf,0x89,0xdd,0xa9,0x1c,0x51,0x76,0xb1,0x0a,0x6d,0x83,0x96,0x1d,0xd3,0xc1,0xac,0x88,0xb5,0x9b,0x2d,0xc3,0x27,0xaa,0x4};
-- Forwarded message -
From: *Viktor Dukhovni*
Date: Wed 29 Aug, 2018, 11:30 AM
Subject: Re: [openssl-users] Openssl api for signature verification using
digest
To: openssl-users@openssl.org
> On Aug 29, 2018, at 1:05 AM, Linta Maria wrote:
>
> Still its not working.
The code is working correctly. The real problem is that the PEM
format 2048-bit RSA key you posted:
> BEGIN PUBLIC KEY-
> MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzMjyWZfVfBpmNKmIm9HH
> FnrhDLZaCmQvZz57uJHhBLwLk/UAJ+kLKV9Lox8eKfimzisPFBad/TUfwPUaQmji
> bPKCp+or2EHvPFooOnPWjSd57zPCohDdo0nOLw7iTUOMCvoqvJcdor+t1zBb8MQK
> yNTycuoGlT19lr8msJFtR+ulfKucj/zk5w/jr0SsxysqFsvtEfa62Wu/wSDYIfsq
> lKlRGLTlqJNtQybtTVv2Uu2KFrbe0C8+FBkxgtBS+0MkhzpJ37/02J+mHFx1bsgN
> 09QnQY+T05te+6/mmlsHP3PYRqXqJOLl9AkLd/9kiMhSFshowFehKmls9PYt1xGf
> 5QIDAQAB
> -END PUBLIC KEY-
is NOT the key that was used to generate the below signature, or
the signature was subsequently altered.
> Signature={
0x24,0xb8,0xec,0xb4,0x4f,0x31,0xa6,0x8,0x72,0x61,0xc9,0xd3,0x1c,0xd0,0x9b,0xee,0x26,0x2d,0x3d,0xef,0xff,0x2c,0x5,0x78,0x4,0xd3,0xa3,0xff,0xdc,0x97,0x53,0xe6,0x6e,0x85,0x41,0x1b,0xb2,0x2c,0xed,0xbd,0xa6,0x5d,0x6f,0xac,0xbb,0xd5,0xb8,0xa0,0x9,0x2b,0xf1,0xf5,0xb6,0xce,0xdd,0x70,0x8a,0x1a,0xa1,0x20,0x11,0x2b,0xf0,0x17,0x41,0x83,0x80,0xf6,0x61,0xd4,0x6d,0x53,0x8f,0xf1,0x8c,0x19,0x42,0x93,0x96,0xa9,0xb6,0xf2,0x8f,0x27,0x9c,0x66,0x17,0xc5,0xca,0x3d,0xa9,0x3f,0xc5,0x76,0x5f,0x1b,0x31,0xf2,0xd3,0xe,0x78,0x53,0x97,0xcb,0x9d,0xc4,0xe6,0x41,0x61,0x58,0x44,0x5c,0xf5,0xc4,0x67,0x69,0x8,0xa,0x92,0xd5,0x7e,0x9c,0xb9,0x7e,0x54,0x8b,0x8a,0xb,0xa1,0x9a,0x63,0xbf,0xcc,0xed,0x63,0x2c,0xf8,0x14,0x25,0x6,0xa2,0x2,0x0,0x7,0x2e,0x1c,0xc1,0xeb,0x16,0x89,0xaa,0x69,0xe2,0x75,0x57,0x39,0x71,0x68,0xe,0xf,0xa4,0x7a,0xc5,0x14,0x97,0x88,0x67,0xd1,0x36,0x91,0x3b,0x49,0xe7,0xb4,0xf3,0xcb,0xca,0xf6,0xe9,0xb1,0x22,0xe9,0x85,0x89,0xab,0x2,0x4,0x3c,0x2e,0xbd,0x56,0x3,0x8a,0x8b,0x54,0xc6,0xe6,0xed,0x5b,0x4c,0
xa4,0x9e,0x1b,0xaa,0x90,0xc6,0xb,0x27,0x54,0xc0,0x50,0x5f,0x58,0x97,0xc,0x99,0x5c,0x2,0x74,0xfc,0x9f,0x4c,0x78,0x4e,0xc3,0xb4,0x6d,0x14,0xa1,0xdc,0x62,0xc5,0xfe,0x27,0xb8,0x7d,0x98,0x79,0x82,0x50,0x3a,0xbe,0x6f,0x83,0x79,0xd,0x8a,0xb8,0x3e,0xac,0xa,0xeb,0x62,0xd5,0x5e,0x95}
$ od -tx1 < /tmp/sig
00024 b8 ec b4 4f 31 a6 08 72 61 c9 d3 1c d0 9b ee
02026 2d 3d ef ff 2c 05 78 04 d3
