Function report |
Source Code:security\keys\dh.c |
Create Date:2022-07-28 18:27:06 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:Implementation of the KDF in counter mode according to SP800-108 section 5
Proto:static int kdf_ctr(struct kdf_sdesc *sdesc, const u8 *src, unsigned int slen, u8 *dst, unsigned int dlen, unsigned int zlen)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct kdf_sdesc * | sdesc | |
const u8 * | src | |
unsigned int | slen | |
u8 * | dst | |
unsigned int | dlen | |
unsigned int | zlen |
148 | err = 0 |
150 | counter = cpu_to_be32(1) |
163 | chunk = min_t - return minimum of two values, using the specified type*@type: data type to use*@x: first value*@y: second value(size_t, zlen, size of tmpbuffer ) |
166 | Do |
189 | counter = cpu_to_be32(be32_to_cpu(counter) + 1) |
192 | Return 0 |
194 | err : |
196 | Return err |
Name | Describe |
---|---|
keyctl_dh_compute_kdf |
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