From 9c8dab18f83001b38c9d3413b108d2dd5671d07f Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Tue, 22 Nov 2022 13:53:38 +0800 Subject: [PATCH] crypto: rsa-pkcs1pad - Use helper to set reqsize commit 5b11d1a360ea23c80c6d4ec3f5986a788d0a0995 upstream. The value of reqsize must only be changed through the helper. Signed-off-by: Herbert Xu Cc: Giovanni Cabiddu Signed-off-by: Greg Kroah-Hartman --- crypto/rsa-pkcs1pad.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c index 3237b50baf3c5..1cf267bc6f9ea 100644 --- a/crypto/rsa-pkcs1pad.c +++ b/crypto/rsa-pkcs1pad.c @@ -575,6 +575,10 @@ static int pkcs1pad_init_tfm(struct crypto_akcipher *tfm) return PTR_ERR(child_tfm); ctx->child = child_tfm; + + akcipher_set_reqsize(tfm, sizeof(struct pkcs1pad_request) + + crypto_akcipher_reqsize(child_tfm)); + return 0; } @@ -670,7 +674,6 @@ static int pkcs1pad_create(struct crypto_template *tmpl, struct rtattr **tb) inst->alg.set_pub_key = pkcs1pad_set_pub_key; inst->alg.set_priv_key = pkcs1pad_set_priv_key; inst->alg.max_size = pkcs1pad_get_max_size; - inst->alg.reqsize = sizeof(struct pkcs1pad_request) + rsa_alg->reqsize; inst->free = pkcs1pad_free;