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Thread: SHA256 How to get digest value in `unsigned char` format?
Post: SHA256 How to get digest value in `unsigned char` ...
| Hi,
First of all: thank you very much for open sourcing OpenCL hashcat!
For a custom application based on sha256, I must get the digest value in `unsigned char` format.
It's OK with CPU impleme... |
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LeMoussel |
hashcat
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8 |
3,498 |
03-30-2019, 09:29 AM |
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Thread: SHA256 How to get digest value in `unsigned char` format?
Post: RE: SHA256 How to get digest value in `Byte` forma...
| Note2: rectified, change sha1 to sha256
Example :
Code:
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unsigned int r0 = 3369586927, r1 = 250477186, r2 = 3538557605, r3 = 2458147738;
const unsigned int digest32[4] = { r0, r1, r... |
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LeMoussel |
hashcat
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8 |
3,498 |
03-30-2019, 10:43 AM |
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Thread: SHA256 How to get digest value in `unsigned char` format?
Post: RE: SHA256 How to get digest value in `unsigned ch...
| Thank you very much for your help.
In hashcat file: inc_common.cl (https://github.com/hashcat/hashcat/blob/master/OpenCL/inc_common.cl), I find `DECLSPEC u8 v8a_from_v32_S (const u32 v32)` function... |
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LeMoussel |
hashcat
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8 |
3,498 |
03-31-2019, 06:12 PM |
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Thread: SHA256 How to get digest value in `unsigned char` format?
Post: RE: SHA256 How to get digest value in `unsigned ch...
| Ah OK!
But then how to get full hash?
Code:
--
4 ints of 8 bytes = 4 * 8 = 32 bytes => u8 digest8[32]
--
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LeMoussel |
hashcat
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8 |
3,498 |
04-01-2019, 08:30 AM |
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Thread: SHA256 How to get digest value in `unsigned char` format?
Post: RE: SHA256 How to get digest value in `unsigned ch...
| Oups!
the code is then
Code:
--
const u32 digest32[8] = { ctx0.h[0], ctx0.h[1], ctx0.h[2], ctx0.h[3], ctx0.h[4], ctx0.h[5], ctx0.h[6], ctx0.h[7] }
u8 digest8[32];
for (unsigned int i =... |
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LeMoussel |
hashcat
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8 |
3,498 |
04-01-2019, 08:47 AM |
