Bump poly1305 crate dependency to v0.7; MSRV 1.49+ (#289)

Author: tarcieri

.github/workflows/xsalsa20poly1305.yml

@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.41.0 # MSRV
+          - 1.49.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -42,7 +42,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.41.0 # MSRV
+          - 1.49.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v1

Cargo.lock

@@ -21,7 +21,7 @@ categories = ["cryptography", "no-std"]
 aead = { version = "0.4", default-features = false }
 chacha20 = { version = "0.7", features = ["zeroize"], optional = true }
 cipher = "0.3"
-poly1305 = "0.6"
+poly1305 = "0.7"
 zeroize = { version = "1", default-features = false }
 
 [dev-dependencies]

chacha20poly1305/Cargo.toml

@@ -17,7 +17,7 @@ categories = ["cryptography", "no-std"]
 [dependencies]
 aead = { version = "0.4", default-features = false }
 salsa20 = { version = "0.8", features = ["xsalsa20", "zeroize"] }
-poly1305 = "0.6"
+poly1305 = "0.7"
 rand_core = { version = "0.5", optional = true }
 subtle = { version = "2", default-features = false }
 zeroize = { version = "1", default-features = false }

xsalsa20poly1305/Cargo.toml

@@ -50,7 +50,7 @@ dual licensed as above, without any additional terms or conditions.
 [docs-image]: https://docs.rs/xsalsa20poly1305/badge.svg
 [docs-link]: https://docs.rs/xsalsa20poly1305/
 [license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
-[rustc-image]: https://img.shields.io/badge/rustc-1.41+-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.49+-blue.svg
 [codecov-image]: https://codecov.io/gh/RustCrypto/AEADs/branch/master/graph/badge.svg
 [codecov-link]: https://codecov.io/gh/RustCrypto/AEADs
 [chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg